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Property and Equipment Net - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]    
Depreciation and amortization expense $ 3,350 $ 2,186
Capitalized software costs 11,113 8,829
Capitalized software cost, net 4,800 4,000
Property, plant and equipment    
Property, Plant and Equipment [Line Items]    
Depreciation and amortization expense 2,800 2,200
Internal use    
Property, Plant and Equipment [Line Items]    
Capitalized software costs 3,000 2,700
Amortization of internal use software $ 2,200 $ 1,400