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Commitments and Contingencies (Details) - Future minimum lease payments for our current capital and operating leases (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Future minimum lease payments for our current capital and operating leases [Abstract]  
2015 $ 1,663us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 1,223us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 812us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 875us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2019 905us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 1,883us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total minimum lease payments $ 7,361us-gaap_OperatingLeasesFutureMinimumPaymentsDue