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Leases - Components of Lease Costs (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Leases [Abstract]    
Operating lease right-of-use-asset, net $ 6,490 $ 0
Current operating lease liabilities 2,244 0
Long-term operating lease liabilities 4,267 $ 0
Total operating lease liability 6,511  
Operating lease costs 2,434  
Short-term lease costs 767  
Sublease Income (247)  
Net lease costs 2,954  
Operating cash flows form operating leases 2,414  
Right-of-use assets obtained in exchange for lease obligations $ 2,064  
Weighted average discount rate 5.77%  
Weighted average remaining lease term 3 years 3 months 18 days