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Leases - Schedule of Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Leases [Abstract]    
Operating cash flows from operating leases $ 136 $ 135
Operating cash flows from restructured leases 17 17
Financing cash flows from finance leases $ 1 $ 1