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Supplemental Financial Statement Information - Additional Information (Detail) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Property, Plant and Equipment [Line Items]    
Capitalized software development costs $ 261,000  
Depreciation and amortization expense $ 317,000 $ 359,000
Software and Software Development Costs    
Property, Plant and Equipment [Line Items]    
Estimated life 3 years