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Schedule of Operating Leases (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Commitments and Contingencies Disclosure [Abstract]        
Operating lease cost $ 467 $ 312 $ 779 $ 410
Variable lease cost 3 76
Operating lease expense 467 315 779 486
Short-term lease rent expense 166 166
Total rent expense $ 467 $ 481 $ 779 $ 652