CIK 0000352955
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_receivable | {"amount": 22619, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2026-06-30 | sec_edgar |
| accounts_receivable | {"amount": 18857, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2026-03-31 | sec_edgar |
| accounts_receivable | {"amount": 41705, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-12-31 | sec_edgar |
| accounts_receivable | {"amount": 44401, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-09-30 | sec_edgar |
| accounts_receivable | {"amount": 59756, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-06-30 | sec_edgar |
| accounts_receivable | {"amount": 67359, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-03-31 | sec_edgar |
| accounts_receivable | {"amount": 78119, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-12-31 | sec_edgar |
| accounts_receivable | {"amount": 84799, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-09-30 | sec_edgar |
| accounts_receivable | {"amount": 136609, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-06-30 | sec_edgar |
| accounts_receivable | {"amount": 95085, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-03-31 | sec_edgar |
| accounts_receivable | {"amount": 104741, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-12-31 | sec_edgar |
| accounts_receivable | {"amount": 66715, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-09-30 | sec_edgar |
| accounts_receivable | {"amount": 83041, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-06-30 | sec_edgar |
| accounts_receivable | {"amount": 77413, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-03-31 | sec_edgar |
| accounts_receivable | {"amount": 126423, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-12-31 | sec_edgar |
| accounts_receivable | {"amount": 97439, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-09-30 | sec_edgar |
| accounts_receivable | {"amount": 146904, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-06-30 | sec_edgar |
| accounts_receivable | {"amount": 48178, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-03-31 | sec_edgar |
| accounts_receivable | {"amount": 50739, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| accounts_receivable | {"amount": 60214, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-09-30 | sec_edgar |
| accounts_receivable | {"amount": 46134, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-06-30 | sec_edgar |
| accounts_receivable | {"amount": 95135, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-03-31 | sec_edgar |
| accounts_receivable | {"amount": 98515, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-12-31 | sec_edgar |
| accounts_receivable | {"amount": 80210, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-09-30 | sec_edgar |
| accounts_receivable | {"amount": 79394, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-06-30 | sec_edgar |
| accounts_receivable | {"amount": 77685, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-03-31 | sec_edgar |
| accounts_receivable | {"amount": 102786, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-12-31 | sec_edgar |
| accounts_receivable | {"amount": 111388, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-09-30 | sec_edgar |
| accounts_receivable | {"amount": 81201, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-06-30 | sec_edgar |
| accounts_receivable | {"amount": 58626, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-03-31 | sec_edgar |
| accounts_receivable | {"amount": 118463, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| accounts_receivable | {"amount": 120446, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-09-30 | sec_edgar |
| accounts_receivable | {"amount": 93177, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-06-30 | sec_edgar |
| accounts_receivable | {"amount": 64022, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-03-31 | sec_edgar |
| accounts_receivable | {"amount": 113067, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-12-31 | sec_edgar |
| accounts_receivable | {"amount": 73597, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-09-30 | sec_edgar |
| accounts_receivable | {"amount": 83617, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-06-30 | sec_edgar |
| accounts_receivable | {"amount": 82158, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-03-31 | sec_edgar |
| accounts_receivable | {"amount": 62403, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-12-31 | sec_edgar |
| accounts_receivable | {"amount": 78269, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-09-30 | sec_edgar |
| accounts_receivable | {"amount": 55804, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-06-30 | sec_edgar |
| accounts_receivable | {"amount": 46517, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-03-31 | sec_edgar |
| accounts_receivable | {"amount": 64752, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-12-31 | sec_edgar |
| accounts_receivable | {"amount": 116490, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-09-30 | sec_edgar |
| accounts_receivable | {"amount": 133911, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-06-30 | sec_edgar |
| accounts_receivable | {"amount": 127473, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-03-31 | sec_edgar |
| accounts_receivable | {"amount": 146413, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-12-31 | sec_edgar |
| accounts_receivable | {"amount": 176637, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-09-30 | sec_edgar |
| accounts_receivable | {"amount": 171639, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-06-30 | sec_edgar |
| accounts_receivable | {"amount": 171226, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-03-31 | sec_edgar |
| accounts_receivable | {"amount": 228014, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| accounts_receivable | {"amount": 272645, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-09-30 | sec_edgar |
| accounts_receivable | {"amount": 152106, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-06-30 | sec_edgar |
| accounts_receivable | {"amount": 240671, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-03-31 | sec_edgar |
| accounts_receivable | {"amount": 260989, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| accounts_receivable | {"amount": 300847, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-09-30 | sec_edgar |
| accounts_receivable | {"amount": 219774, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-06-30 | sec_edgar |
| accounts_receivable | {"amount": 307522, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-03-31 | sec_edgar |
| accounts_receivable | {"amount": 276217, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| accounts_receivable | {"amount": 235539, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| accounts_receivable | {"amount": 172528, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| accounts_receivable | {"amount": 149795, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2023-09-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2023-06-30 | sec_edgar |
| capex | {"amount": 12835, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2022-09-30 | sec_edgar |
| capex | {"amount": 12835, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2022-06-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2021-06-30 | sec_edgar |
| capex | {"amount": 17970, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2019-03-31 | sec_edgar |
| capex | {"amount": 55438, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2018-12-31 | sec_edgar |
| capex | {"amount": 39317, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2018-09-30 | sec_edgar |
| capex | {"amount": 10371, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2018-06-30 | sec_edgar |
| capex | {"amount": 37743, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2018-03-31 | sec_edgar |
| capex | {"amount": 155285, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2017-12-31 | sec_edgar |
| capex | {"amount": 93901, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2017-09-30 | sec_edgar |
| capex | {"amount": 11040, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2017-06-30 | sec_edgar |
| capex | {"amount": 14020, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2016-12-31 | sec_edgar |
| capex | {"amount": 2401040, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2016-09-30 | sec_edgar |
| capex | {"amount": 326254, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2016-06-30 | sec_edgar |
| capex | {"amount": 79160, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2016-03-31 | sec_edgar |
| capex | {"amount": 136221, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2012-09-30 | sec_edgar |
| capex | {"amount": 4166, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2012-06-30 | sec_edgar |
| capex | {"amount": 4666, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2012-03-31 | sec_edgar |
| capex | {"amount": 9887, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2011-12-31 | sec_edgar |
| capex | {"amount": 604483, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-09-30 | sec_edgar |
| capex | {"amount": 532944, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-06-30 | sec_edgar |
| capex | {"amount": 532944, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-03-31 | sec_edgar |
| capex | {"amount": 10016, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2010-12-31 | sec_edgar |
| capex | {"amount": 250000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2010-09-30 | sec_edgar |
| capex | {"amount": 250000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2010-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 7382956, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2022-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 7109424, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2022-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 7357204, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2022-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 7409873, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2021-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 7387932, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2021-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 6463255, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2020-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1652404, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1068645, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 1518481, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 1020791, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1081188, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2016-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 785997, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2016-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 3033050, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2016-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 2867947, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2016-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1081188, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2015-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5174102, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2015-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 5241929, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2015-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 5805450, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2015-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5225594, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2014-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4712990, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2014-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 4350756, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2014-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 5423154, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2014-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4529051, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2013-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4509837, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2013-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 5097155, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2013-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 6566316, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2013-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5832167, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2012-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5109103, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2012-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 4628568, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2012-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 4764067, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2012-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4124908, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2011-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4933135, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2011-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 4582288, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2011-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 4777794, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2011-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5182316, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2010-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 3761643, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2010-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 3381543, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2010-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 3977106, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2009-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 3567149, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2020-06-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 2867156, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2020-03-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 3280289, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2019-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 2940360, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2019-09-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 2588785, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2019-06-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 2126533, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2019-03-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 1860736, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2018-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 1992461, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2018-09-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 1668687, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2018-06-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 2579110, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2018-03-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 1652404, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2017-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 1102466, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2017-09-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 1518481, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2017-06-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 1020791, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2017-03-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 1081188, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2016-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 785997, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashE | 2016-09-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 2767424, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCash | 2015-12-31 | sec_edgar |
| cashflow_financing | {"amount": 0, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "currency": | 2026-06-30 | sec_edgar |
| cashflow_financing | {"amount": -147614, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2025-12-31 | sec_edgar |
| cashflow_financing | {"amount": -147614, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2025-09-30 | sec_edgar |
| cashflow_financing | {"amount": -147614, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2025-06-30 | sec_edgar |
| cashflow_financing | {"amount": -208854, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2024-12-31 | sec_edgar |
| cashflow_financing | {"amount": -208854, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2024-09-30 | sec_edgar |
| cashflow_financing | {"amount": -208854, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2024-06-30 | sec_edgar |
| cashflow_financing | {"amount": -87156, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curre | 2023-12-31 | sec_edgar |
| cashflow_financing | {"amount": 0, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "currency": | 2023-09-30 | sec_edgar |
| cashflow_financing | {"amount": 0, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "currency": | 2023-06-30 | sec_edgar |
| cashflow_financing | {"amount": -176592, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2022-12-31 | sec_edgar |
| cashflow_financing | {"amount": -176592, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2022-09-30 | sec_edgar |
| cashflow_financing | {"amount": -131335, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2022-06-30 | sec_edgar |
| cashflow_financing | {"amount": 0, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "currency": | 2021-12-31 | sec_edgar |
| cashflow_financing | {"amount": 0, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "currency": | 2021-09-30 | sec_edgar |
| cashflow_financing | {"amount": 0, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "currency": | 2021-06-30 | sec_edgar |
| cashflow_financing | {"amount": -233099, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2018-12-31 | sec_edgar |
| cashflow_financing | {"amount": -233099, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2018-09-30 | sec_edgar |
| cashflow_financing | {"amount": -233099, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2018-06-30 | sec_edgar |
| cashflow_financing | {"amount": -194250, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2017-12-31 | sec_edgar |
| cashflow_financing | {"amount": -194250, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2017-09-30 | sec_edgar |
| cashflow_financing | {"amount": -194250, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2017-06-30 | sec_edgar |
| cashflow_financing | {"amount": 6507, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "currenc | 2016-12-31 | sec_edgar |
| cashflow_financing | {"amount": 6507, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "currenc | 2016-09-30 | sec_edgar |
| cashflow_financing | {"amount": 6507, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "currenc | 2016-06-30 | sec_edgar |
| cashflow_financing | {"amount": 6507, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "currenc | 2016-03-31 | sec_edgar |
| cashflow_financing | {"amount": -194250, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2015-12-31 | sec_edgar |
| cashflow_financing | {"amount": -194250, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2015-09-30 | sec_edgar |
| cashflow_financing | {"amount": -194250, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2015-06-30 | sec_edgar |
| cashflow_financing | {"amount": 0, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "currency": | 2015-03-31 | sec_edgar |
| cashflow_financing | {"amount": -532485, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2014-12-31 | sec_edgar |
| cashflow_financing | {"amount": -407924, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2014-09-30 | sec_edgar |
| cashflow_financing | {"amount": -271949, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2014-06-30 | sec_edgar |
| cashflow_financing | {"amount": 0, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "currency": | 2014-03-31 | sec_edgar |
| cashflow_financing | {"amount": -543899, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2013-12-31 | sec_edgar |
| cashflow_financing | {"amount": -407924, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2013-09-30 | sec_edgar |
| cashflow_financing | {"amount": -271949, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2013-06-30 | sec_edgar |
| cashflow_financing | {"amount": -535786, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2012-12-31 | sec_edgar |
| cashflow_financing | {"amount": -399811, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2012-09-30 | sec_edgar |
| cashflow_financing | {"amount": -271949, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2012-06-30 | sec_edgar |
| cashflow_financing | {"amount": -530524, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2011-12-31 | sec_edgar |
| cashflow_financing | {"amount": -394549, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2011-09-30 | sec_edgar |
| cashflow_financing | {"amount": -258574, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2011-06-30 | sec_edgar |
| cashflow_financing | {"amount": -543899, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2010-12-31 | sec_edgar |
| cashflow_financing | {"amount": -407924, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2010-09-30 | sec_edgar |
| cashflow_financing | {"amount": -271949, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2010-06-30 | sec_edgar |
| cashflow_investing | {"amount": -2248924, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2026-06-30 | sec_edgar |
| cashflow_investing | {"amount": -5245224, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2026-03-31 | sec_edgar |
| cashflow_investing | {"amount": 14276516, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2025-12-31 | sec_edgar |
| cashflow_investing | {"amount": 4241631, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2025-09-30 | sec_edgar |
| cashflow_investing | {"amount": 4100526, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2025-06-30 | sec_edgar |
| cashflow_investing | {"amount": 172243, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curre | 2025-03-31 | sec_edgar |
| cashflow_investing | {"amount": -4121020, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2024-12-31 | sec_edgar |
| cashflow_investing | {"amount": -4126604, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2024-09-30 | sec_edgar |
| cashflow_investing | {"amount": 175067, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curre | 2024-06-30 | sec_edgar |
| cashflow_investing | {"amount": 34485, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curren | 2024-03-31 | sec_edgar |