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Commitments and Contingencies Lease Commitments (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Commitments and Contingencies Disclosure [Abstract]  
2015 $ 2,015us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 2,581us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 2,415us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 2,265us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2019 1,437us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 159us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total $ 10,872us-gaap_OperatingLeasesFutureMinimumPaymentsDue