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Lease Obligations (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Lessee, Lease, Description [Line Items]          
Weighted average remaining lease term (in years) 8 years 6 months   8 years 6 months   9 years 2 months 12 days
Weighted average discount rate 10.90%   10.90%   11.20%
Operating lease, right-of-use asset, accumulated amortization $ 3,440   $ 3,440   $ 2,626
Operating lease, payments $ 607 $ 379 $ 1,181 $ 819  
Minimum          
Lessee, Lease, Description [Line Items]          
Lessee, operating lease, term of contract (in years) 1 year   1 year    
Maximum          
Lessee, Lease, Description [Line Items]          
Lessee, operating lease, term of contract (in years) 5 years   5 years