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12. Commitments and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Commitments and Contingencies Disclosure [Abstract]  
2015 $ 3,695us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 3,185us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 1,878us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 1,536us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2019 1,089us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 0us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total minimum lease payments $ 11,383us-gaap_OperatingLeasesFutureMinimumPaymentsDue