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Property and Equipment - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Property, Plant and Equipment [Line Items]      
Capitalized software development costs, additions $ 1,103 $ 790  
Amortization of capitalized software development costs 420 $ 582  
Capitalized implementation costs related to cloud computing arrangements 533    
Cost of assets under finance leases 502    
Accumulated depreciation of assets under finance leases 74   $ 28
Prepaid expenses and other current assets      
Property, Plant and Equipment [Line Items]      
Capitalized implementation costs related to cloud computing arrangements 140    
Other long-term assets      
Property, Plant and Equipment [Line Items]      
Capitalized implementation costs related to cloud computing arrangements $ 393