XML 116 R51.htm IDEA: XBRL DOCUMENT v3.22.1
Right-of-Use Assets and Lease Obligations - Narrative (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2022
USD ($)
lease
Mar. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
Lessee, Lease, Description [Line Items]      
Number of leases | lease 3    
Right of use assets $ 2,524   $ 2,725
Operating lease expense 419 $ 433  
Variable lease expense 96 $ 119  
Accounting Standards Update 2016-02      
Lessee, Lease, Description [Line Items]      
Estimated discount rate   16.90%  
Right of use assets $ 4,048    
Minimum      
Lessee, Lease, Description [Line Items]      
Remaining lease term 1 year    
Maximum      
Lessee, Lease, Description [Line Items]      
Remaining lease term 4 years 6 months