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Leases - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Jan. 21, 2021
Mar. 31, 2020
Leases [Abstract]      
Operating lease, borrowing rate   15.93%  
Operating lease, discount rate 7.25%    
Operating lease, weighted average remaining lease term 1 year 7 months 6 days    
Restructured lease, weighted average remaining lease term 3 months 18 days    
Finance lease, weighted average remaining lease term 1 year 1 month 6 days    
Restricted cash held in other assets $ 342   $ 342