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Leases - Lease, Cost (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Leases [Abstract]    
Operating lease expense $ 159 $ 215
Short-term lease expense 34 14
Variable lease expense 0 1
Other 3 3
Total lease expense $ 196 $ 233