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Leases - Schedule of Lease Cost Recognized in Consolidated Statement of Operations and Other Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Lease Cost [Abstract]    
Operating lease cost $ 443 $ 471
Short-term operating lease cost 40  
Total operating lease cost $ 483 $ 471
Other information:    
Weighted-average remaining lease term - operating leases 1 year 8 months 12 days 2 years 7 months 6 days
Weighted-average discount rate - operating leases [1] 4.80% 4.80%
[1] The discount rate used to compute the present value of total lease liabilities as of March 31, 2022 was based on the Company's estimated incremental borrowing rate of similar secured borrowings available to the Company as of the commencement date of lease.