XML 58 R47.htm IDEA: XBRL DOCUMENT v3.21.2
Schedule of Lease Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Leases [Abstract]        
Operating lease cost $ 116 $ 116 $ 233 $ 232
Amortization of assets 3 2 5 4
Interest on finance lease obligations 1 2 2 3
Total net lease cost $ 120 $ 120 $ 240 $ 239