XML 82 R50.htm IDEA: XBRL DOCUMENT v3.21.2
Right-of-Use Assets and Lease Obligations - Narrative (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
USD ($)
lease
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
lease
Jun. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Lessee, Lease, Description [Line Items]            
Number of leases | lease 3   3      
Right of use assets $ 3,102   $ 3,102   $ 3,448  
Operating lease expense 430 $ 377 863 $ 819    
Variable lease expense $ 116 $ 60 $ 235 $ 166    
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 9 months 18 days   1 year 9 months 18 days      
Maximum            
Lessee, Lease, Description [Line Items]            
Remaining lease term 5 years 3 months 18 days   5 years 3 months 18 days