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11. Commitments and Contingencies (Details)
$ in Thousands
Dec. 31, 2015
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2016 $ 4,713
2017 5,896
2018 5,632
2019 5,189
2020 4,224
Thereafter 7,687
Total minimum lease payments $ 33,341