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Property and Equipment, Net - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Property, Plant and Equipment [Abstract]      
Computer software capitalized $ 9,219 $ 7,199  
Computer software amortized 1,398 1,682 $ 1,486
Depreciation expense $ 2,635 $ 2,080 $ 1,967