XML 45 R34.htm IDEA: XBRL DOCUMENT v3.21.1
Leases - Components of Lease Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Leases [Abstract]    
Operating lease cost $ 95 $ 107
Operating sublease income (101) (73)
Net operating lease cost $ (6) $ 34