CIK 0000811222
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_payable | {"amount": 1517782, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-06-30 | sec_edgar |
| accounts_payable | {"amount": 1245471, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-03-31 | sec_edgar |
| accounts_payable | {"amount": 1091113, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-12-31 | sec_edgar |
| accounts_payable | {"amount": 846429, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-09-30 | sec_edgar |
| accounts_payable | {"amount": 722335, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-06-30 | sec_edgar |
| accounts_payable | {"amount": 709704, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-03-31 | sec_edgar |
| accounts_payable | {"amount": 684324, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-12-31 | sec_edgar |
| accounts_payable | {"amount": 663381, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-09-30 | sec_edgar |
| accounts_payable | {"amount": 543866, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-06-30 | sec_edgar |
| accounts_payable | {"amount": 632045, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-03-31 | sec_edgar |
| accounts_payable | {"amount": 720774, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-12-31 | sec_edgar |
| accounts_payable | {"amount": 797768, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-09-30 | sec_edgar |
| accounts_payable | {"amount": 437718, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-06-30 | sec_edgar |
| accounts_payable | {"amount": 492391, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-03-31 | sec_edgar |
| accounts_payable | {"amount": 342331, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-12-31 | sec_edgar |
| accounts_payable | {"amount": 244146, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-09-30 | sec_edgar |
| accounts_payable | {"amount": 325492, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-06-30 | sec_edgar |
| accounts_payable | {"amount": 330389, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-03-31 | sec_edgar |
| accounts_payable | {"amount": 170914, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| accounts_payable | {"amount": 116965, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-09-30 | sec_edgar |
| accounts_payable | {"amount": 82963, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-06-30 | sec_edgar |
| accounts_payable | {"amount": 189207, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-03-31 | sec_edgar |
| accounts_payable | {"amount": 119653, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-12-31 | sec_edgar |
| accounts_payable | {"amount": 62432, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-09-30 | sec_edgar |
| accounts_payable | {"amount": 130524, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-06-30 | sec_edgar |
| accounts_payable | {"amount": 199709, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-03-31 | sec_edgar |
| accounts_payable | {"amount": 228971, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-12-31 | sec_edgar |
| accounts_payable | {"amount": 359289, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| accounts_payable | {"amount": 368693, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-09-30 | sec_edgar |
| accounts_payable | {"amount": 327884, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-06-30 | sec_edgar |
| accounts_payable | {"amount": 254783, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-03-31 | sec_edgar |
| accounts_payable | {"amount": 206739, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-12-31 | sec_edgar |
| accounts_payable | {"amount": 95440, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-09-30 | sec_edgar |
| accounts_payable | {"amount": 135507, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-06-30 | sec_edgar |
| accounts_payable | {"amount": 116257, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-03-31 | sec_edgar |
| accounts_payable | {"amount": 65901, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-12-31 | sec_edgar |
| accounts_payable | {"amount": 136575, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-09-30 | sec_edgar |
| accounts_payable | {"amount": 18769, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-06-30 | sec_edgar |
| accounts_payable | {"amount": 17978, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-03-31 | sec_edgar |
| accounts_payable | {"amount": 29080, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-12-31 | sec_edgar |
| accounts_payable | {"amount": 17291, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-09-30 | sec_edgar |
| accounts_payable | {"amount": 16739, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-06-30 | sec_edgar |
| accounts_payable | {"amount": 26499, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-03-31 | sec_edgar |
| accounts_payable | {"amount": 73153, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-12-31 | sec_edgar |
| accounts_payable | {"amount": 0, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| accounts_payable | {"amount": 70000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-09-30 | sec_edgar |
| accounts_payable | {"amount": 0, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| accounts_receivable | {"amount": 23725621, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2026-06-30 | sec_edgar |
| accounts_receivable | {"amount": 22890899, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2026-03-31 | sec_edgar |
| accounts_receivable | {"amount": 22070954, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-12-31 | sec_edgar |
| accounts_receivable | {"amount": 20699999, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-09-30 | sec_edgar |
| accounts_receivable | {"amount": 19193419, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-06-30 | sec_edgar |
| accounts_receivable | {"amount": 17502055, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-03-31 | sec_edgar |
| accounts_receivable | {"amount": 15934490, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-01-02 | sec_edgar |
| accounts_receivable | {"amount": 15934490, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-12-31 | sec_edgar |
| accounts_receivable | {"amount": 14798220, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-09-30 | sec_edgar |
| accounts_receivable | {"amount": 14861139, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-06-30 | sec_edgar |
| accounts_receivable | {"amount": 14649930, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-03-31 | sec_edgar |
| accounts_receivable | {"amount": 13305254, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-01-02 | sec_edgar |
| accounts_receivable | {"amount": 13305254, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-12-31 | sec_edgar |
| accounts_receivable | {"amount": 11844738, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-09-30 | sec_edgar |
| accounts_receivable | {"amount": 9193529, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-06-30 | sec_edgar |
| accounts_receivable | {"amount": 7446416, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-03-31 | sec_edgar |
| accounts_receivable | {"amount": 6603920, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-01-02 | sec_edgar |
| accounts_receivable | {"amount": 6603920, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-12-31 | sec_edgar |
| accounts_receivable | {"amount": 6829160, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-09-30 | sec_edgar |
| accounts_receivable | {"amount": 6239091, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-06-30 | sec_edgar |
| accounts_receivable | {"amount": 5680956, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-03-31 | sec_edgar |
| accounts_receivable | {"amount": 6006399, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| accounts_receivable | {"amount": 805780, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-09-30 | sec_edgar |
| accounts_receivable | {"amount": 545718, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-06-30 | sec_edgar |
| accounts_receivable | {"amount": 25483, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-03-31 | sec_edgar |
| accounts_receivable | {"amount": 16377, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-12-31 | sec_edgar |
| accounts_receivable | {"amount": 65309, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-09-30 | sec_edgar |
| accounts_receivable | {"amount": 84948, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-06-30 | sec_edgar |
| accounts_receivable | {"amount": 123358, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-03-31 | sec_edgar |
| accounts_receivable | {"amount": 99540, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-12-31 | sec_edgar |
| accounts_receivable | {"amount": 226039, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-09-30 | sec_edgar |
| accounts_receivable | {"amount": 267319, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-06-30 | sec_edgar |
| accounts_receivable | {"amount": 17320, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-03-31 | sec_edgar |
| accounts_receivable | {"amount": 64345, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-12-31 | sec_edgar |
| accounts_receivable | {"amount": 90494, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-09-30 | sec_edgar |
| accounts_receivable | {"amount": 84229, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-06-30 | sec_edgar |
| accounts_receivable | {"amount": 57271, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-03-31 | sec_edgar |
| accounts_receivable | {"amount": 63061, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-12-31 | sec_edgar |
| accounts_receivable | {"amount": 108932, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-09-30 | sec_edgar |
| accounts_receivable | {"amount": 147410, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-06-30 | sec_edgar |
| accounts_receivable | {"amount": 60234, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-03-31 | sec_edgar |
| accounts_receivable | {"amount": 32008, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-12-31 | sec_edgar |
| accounts_receivable | {"amount": 122868, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-09-30 | sec_edgar |
| accounts_receivable | {"amount": 54, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-06-30 | sec_edgar |
| accounts_receivable | {"amount": 54, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-03-31 | sec_edgar |
| accounts_receivable | {"amount": 54, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-12-31 | sec_edgar |
| accounts_receivable | {"amount": 4557, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-09-30 | sec_edgar |
| accounts_receivable | {"amount": 580, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-06-30 | sec_edgar |
| accounts_receivable | {"amount": 782, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-03-31 | sec_edgar |
| accounts_receivable | {"amount": 3782, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-12-31 | sec_edgar |
| accounts_receivable | {"amount": 954, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-09-30 | sec_edgar |
| accounts_receivable | {"amount": 0, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2022-12-31 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2022-09-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2022-06-30 | sec_edgar |
| capex | {"amount": 3407, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2021-12-31 | sec_edgar |
| capex | {"amount": 3407, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2021-09-30 | sec_edgar |
| capex | {"amount": 3407, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2021-06-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2020-12-31 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2020-09-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2020-06-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2019-09-30 | sec_edgar |
| capex | {"amount": 852000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2018-12-31 | sec_edgar |
| capex | {"amount": 852000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2018-09-30 | sec_edgar |
| capex | {"amount": -5947, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2018-03-31 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2017-12-31 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2017-09-30 | sec_edgar |
| capex | {"amount": 7041, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2017-06-30 | sec_edgar |
| capex | {"amount": 7041, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2017-03-31 | sec_edgar |
| capex | {"amount": 18665, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2016-12-31 | sec_edgar |
| capex | {"amount": 20002, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2016-09-30 | sec_edgar |
| capex | {"amount": 3974, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2016-06-30 | sec_edgar |
| capex | {"amount": 3974, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2016-03-31 | sec_edgar |
| capex | {"amount": 109459, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2015-12-31 | sec_edgar |
| capex | {"amount": 90263, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2015-09-30 | sec_edgar |
| capex | {"amount": 57189, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2015-06-30 | sec_edgar |
| capex | {"amount": 44897, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2015-03-31 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2014-12-31 | sec_edgar |
| capex | {"amount": 84337, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2014-09-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2014-06-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2014-03-31 | sec_edgar |
| capex | {"amount": 241571, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2013-09-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2013-09-30 | sec_edgar |
| capex | {"amount": 241571, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2013-06-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2013-06-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2013-03-31 | sec_edgar |
| capex | {"amount": 241571, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2013-03-31 | sec_edgar |
| capex | {"amount": 241571, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2012-12-31 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2012-12-31 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2012-09-30 | sec_edgar |
| capex | {"amount": 241571, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2012-09-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2012-06-30 | sec_edgar |
| capex | {"amount": 241571, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2012-06-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2012-03-31 | sec_edgar |
| capex | {"amount": 241571, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2012-03-31 | sec_edgar |
| capex | {"amount": 43000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2011-12-31 | sec_edgar |
| capex | {"amount": 241571, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-12-31 | sec_edgar |
| capex | {"amount": 37500, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2011-09-30 | sec_edgar |
| capex | {"amount": 236071, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-09-30 | sec_edgar |
| capex | {"amount": 221071, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-06-30 | sec_edgar |
| capex | {"amount": 22500, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2011-06-30 | sec_edgar |
| capex | {"amount": 7500, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2011-03-31 | sec_edgar |
| capex | {"amount": 3212, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2010-12-31 | sec_edgar |
| capex | {"amount": 3212, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2010-09-30 | sec_edgar |
| capex | {"amount": 3212, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2010-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 510760, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2021-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 279311, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2020-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 227772, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2020-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 385404, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2020-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 279311, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2020-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 76902, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2019-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 144971, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2019-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 176064, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2019-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 24861, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2019-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 158676, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2018-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 198834, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2018-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 68986, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2018-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 102922, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2018-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 207892, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2017-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 87708, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2017-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 221509, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2017-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 164107, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2017-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 390603, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2016-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 91459, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2016-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 62366, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2016-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 58748, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2016-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 71592, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2015-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 11748, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2015-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 62059, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2015-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 118409, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2015-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 46311, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2014-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 91045, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2014-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 51146, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2014-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 46330, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2014-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4676, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2013-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 12780, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2013-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 34, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": "US | 2013-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 9059, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2013-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1852, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2012-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 9577, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2012-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 8304, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2012-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 0, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": "USD | 2012-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 8874, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2011-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 3685, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2011-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 0, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": "USD | 2011-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 62974, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2011-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1822, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2010-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 32583, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2010-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 177936, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2010-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 6900, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": " | 2009-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 0, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": "USD | 2001-08-28 | sec_edgar |
| cash_and_restricted_cash | {"amount": 217654, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashE | 2026-06-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 683507, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashE | 2026-03-31 | sec_edgar |