XML 61 R48.htm IDEA: XBRL DOCUMENT v3.21.2
Leases - Schedule of Lease Costs (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Lessee, Lease, Description [Line Items]        
Amortization of leased assets $ 5 $ 294 $ 14 $ 879
Interest on lease liabilities 2 104 17 400
Net lease cost 121 444 345 1,586
Cost of sales        
Lessee, Lease, Description [Line Items]        
Operating lease cost 39 42 116 122
Selling, general and administrative expenses        
Lessee, Lease, Description [Line Items]        
Operating lease cost $ 75 $ 4 $ 198 $ 185