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Property and Equipment - Schedule of Total Depreciation and Amortization Expense of Property and Equipment (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Property Plant And Equipment [Abstract]    
Depreciation $ 540 $ 550
Amortization 110 226
Total depreciation and amortization expense $ 650 $ 776