Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Lease Costs (Details)

v3.20.4
Commitments and Contingencies - Lease Costs (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract]      
Amortization of right-of-use assets $ 152 $ 217  
Interest on lease obligations 1 10  
Finance lease costs 153 227 $ 300
Operating lease cost 3,879 4,556  
Short-term lease costs 47 0  
Sublease income (55) (957) $ (1,100)
Total lease cost $ 4,024 $ 3,826  
Weighted-average discount rate 6.60%