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Commitments and Contingencies Operating Leases (Details)
$ in Thousands
Dec. 31, 2015
USD ($)
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]  
2016 $ 1,697
2017 686
2018 371
2019 11
2020 0
Thereafter 0
Operating leases, future minimum payments due $ 2,765