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Commitments and Contingencies (Details)
$ in Thousands
1 Months Ended 5 Months Ended 12 Months Ended
Jul. 31, 2015
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2016
USD ($)
guarantee
Dec. 31, 2014
USD ($)
Commitments and Contingencies Disclosure [Abstract]        
Rental expense $ 800 $ 900 $ 3,300 $ 2,700
Number of residual value guarantees related to operating leases | guarantee     0  
Operating Leases        
2017     $ 1,707  
2018     638  
2019     624  
2020     630  
2021     621  
Thereafter     1,215  
Total     $ 5,435