CIK 0000313716 · QID Q5656147
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_payable | {"amount": 27671000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-03-31 | sec_edgar |
| accounts_payable | {"amount": 26362000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-12-31 | sec_edgar |
| accounts_payable | {"amount": 25542000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-09-30 | sec_edgar |
| accounts_payable | {"amount": 25982000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-06-30 | sec_edgar |
| accounts_payable | {"amount": 25956000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-03-31 | sec_edgar |
| accounts_payable | {"amount": 24217000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-12-31 | sec_edgar |
| accounts_payable | {"amount": 24278000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-09-30 | sec_edgar |
| accounts_payable | {"amount": 22534000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-06-30 | sec_edgar |
| accounts_payable | {"amount": 24523000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-03-31 | sec_edgar |
| accounts_payable | {"amount": 24696000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-12-31 | sec_edgar |
| accounts_payable | {"amount": 25445000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-09-30 | sec_edgar |
| accounts_payable | {"amount": 30488000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-06-30 | sec_edgar |
| accounts_payable | {"amount": 27128000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-03-31 | sec_edgar |
| accounts_payable | {"amount": 25592000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-12-31 | sec_edgar |
| accounts_payable | {"amount": 26608000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-09-30 | sec_edgar |
| accounts_payable | {"amount": 27968000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-06-30 | sec_edgar |
| accounts_payable | {"amount": 22605000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-03-31 | sec_edgar |
| accounts_payable | {"amount": 24418000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-12-31 | sec_edgar |
| accounts_payable | {"amount": 26288000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-09-30 | sec_edgar |
| accounts_payable | {"amount": 27248000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-06-30 | sec_edgar |
| accounts_payable | {"amount": 23152000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-03-31 | sec_edgar |
| accounts_payable | {"amount": 27779000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-12-31 | sec_edgar |
| accounts_payable | {"amount": 32203000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-09-30 | sec_edgar |
| accounts_payable | {"amount": 34274000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-06-30 | sec_edgar |
| accounts_payable | {"amount": 32122000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-03-31 | sec_edgar |
| accounts_payable | {"amount": 36952000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-12-31 | sec_edgar |
| accounts_payable | {"amount": 38811000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-09-30 | sec_edgar |
| accounts_payable | {"amount": 38698000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-06-30 | sec_edgar |
| accounts_payable | {"amount": 33533000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2010-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 39478000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2018-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 44958000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2017-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 32327000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2017-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 26369000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2017-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 26725000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2017-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 28255000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 22943000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 23368000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 29285000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 32774000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 18535000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 22778000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 18300000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 16293000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 15005000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 22290000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 32498000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 34722000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 15778000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 18716000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 19407000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 26855000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 21507000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 16149000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 22206000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 21736000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 21261000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 18701000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 24945000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 30945000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 17289000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 20035000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 20419000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2009-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 17862000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2008-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 43190000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2018-03-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 47675000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2017-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 29482000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2017-03-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 31178000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2016-12-31 | sec_edgar |
| cashflow_financing | {"amount": 5614000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2011-06-30 | sec_edgar |
| cashflow_financing | {"amount": 1615000, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2010-06-30 | sec_edgar |
| cashflow_investing | {"amount": -8138000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2011-06-30 | sec_edgar |
| cashflow_investing | {"amount": -3698000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2010-06-30 | sec_edgar |
| cashflow_operating | {"amount": -3822000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2018-03-31 | sec_edgar |
| cashflow_operating | {"amount": 25115000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2017-12-31 | sec_edgar |
| cashflow_operating | {"amount": 10988000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2017-09-30 | sec_edgar |
| cashflow_operating | {"amount": -258000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinui | 2017-06-30 | sec_edgar |
| cashflow_operating | {"amount": -1307000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2017-03-31 | sec_edgar |
| cashflow_operating | {"amount": 5297000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinui | 2016-12-31 | sec_edgar |
| cashflow_operating | {"amount": -4345000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2016-09-30 | sec_edgar |
| cashflow_operating | {"amount": -6039000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2016-06-30 | sec_edgar |
| cashflow_operating | {"amount": -5403000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2016-03-31 | sec_edgar |
| cashflow_operating | {"amount": 26727000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2015-12-31 | sec_edgar |
| cashflow_operating | {"amount": 9021000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinui | 2015-09-30 | sec_edgar |
| cashflow_operating | {"amount": 10547000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2015-06-30 | sec_edgar |
| cashflow_operating | {"amount": 3813000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinui | 2015-03-31 | sec_edgar |
| cashflow_operating | {"amount": 3179000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinui | 2014-12-31 | sec_edgar |
| cashflow_operating | {"amount": -1151000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2014-09-30 | sec_edgar |
| cashflow_operating | {"amount": 3000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingO | 2014-06-30 | sec_edgar |
| cashflow_operating | {"amount": -1202000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2014-03-31 | sec_edgar |
| cashflow_operating | {"amount": 25828000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2013-12-31 | sec_edgar |
| cashflow_operating | {"amount": 8434000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinui | 2013-09-30 | sec_edgar |
| cashflow_operating | {"amount": 2009000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinui | 2013-06-30 | sec_edgar |
| cashflow_operating | {"amount": -6691000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2013-03-31 | sec_edgar |
| cashflow_operating | {"amount": 23439000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2012-12-31 | sec_edgar |
| cashflow_operating | {"amount": 5685000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinui | 2012-09-30 | sec_edgar |
| cashflow_operating | {"amount": 314000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuin | 2012-06-30 | sec_edgar |
| cashflow_operating | {"amount": -3507000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2012-03-31 | sec_edgar |
| cashflow_operating | {"amount": -7132000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2011-12-31 | sec_edgar |
| cashflow_operating | {"amount": -8995000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2011-09-30 | sec_edgar |
| cashflow_operating | {"amount": -10539000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContin | 2011-06-30 | sec_edgar |
| cashflow_operating | {"amount": -7055000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2011-03-31 | sec_edgar |
| cashflow_operating | {"amount": 17136000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2010-12-31 | sec_edgar |
| cashflow_operating | {"amount": -3120000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2010-09-30 | sec_edgar |
| cashflow_operating | {"amount": 2165000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2010-06-30 | sec_edgar |
| cashflow_operating | {"amount": 29149000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinu | 2009-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12966148, "concept": "us-gaap:CommonStockSharesIssued"} | 2018-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12963164, "concept": "us-gaap:CommonStockSharesIssued"} | 2017-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12949525, "concept": "us-gaap:CommonStockSharesIssued"} | 2017-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12943789, "concept": "us-gaap:CommonStockSharesIssued"} | 2017-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12926716, "concept": "us-gaap:CommonStockSharesIssued"} | 2017-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12903037, "concept": "us-gaap:CommonStockSharesIssued"} | 2016-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12893537, "concept": "us-gaap:CommonStockSharesIssued"} | 2016-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12869771, "concept": "us-gaap:CommonStockSharesIssued"} | 2016-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12861674, "concept": "us-gaap:CommonStockSharesIssued"} | 2016-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12856716, "concept": "us-gaap:CommonStockSharesIssued"} | 2015-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12856716, "concept": "us-gaap:CommonStockSharesIssued"} | 2015-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12856716, "concept": "us-gaap:CommonStockSharesIssued"} | 2015-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12847716, "concept": "us-gaap:CommonStockSharesIssued"} | 2015-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12825468, "concept": "us-gaap:CommonStockSharesIssued"} | 2014-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12825468, "concept": "us-gaap:CommonStockSharesIssued"} | 2014-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12825468, "concept": "us-gaap:CommonStockSharesIssued"} | 2014-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12790476, "concept": "us-gaap:CommonStockSharesIssued"} | 2014-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12472992, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12472992, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12472992, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12472992, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12472992, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12472992, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12472992, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12472992, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-03-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12472992, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12472992, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-09-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12472992, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-06-30 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 12472992, "concept": "us-gaap:CommonStockSharesIssued"} | 2010-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12966986, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2018-04-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12966148, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2018-03-05 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12963164, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2017-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12947752, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2017-11-03 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12949525, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2017-07-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12943789, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2017-06-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12935164, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2017-05-01 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12902366, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2017-02-27 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12893794, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2016-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12895670, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2016-10-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12893537, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2016-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12884677, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2016-07-29 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12869771, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2016-06-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12869771, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2016-04-29 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12861674, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2016-03-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12855879, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2016-03-04 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12838227, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2015-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12838227, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2015-10-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12836711, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2015-09-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12836711, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2015-07-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12836711, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2015-06-30 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 12847716, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2015-05-01 | sec_edgar |
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