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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 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Lease expense:        
Operating lease cost $ 152 $ 504 $ 644 $ 962
Finance lease cost        
Amortization of right-of-use assets 56   69  
Interest on lease liabilities 18   18  
Short-term operating lease cost 44 68 138 108
Total lease cost $ 270 $ 572 $ 869 $ 1,070
Weighted average remaining lease terms (years):        
Weighted-average remaining lease term - operating leases 3 years 9 months 18 days 1 year 6 months 3 years 9 months 18 days 1 year 6 months
Weighted-average remaining lease term - finance leases 2 years 4 months 24 days   2 years 4 months 24 days  
Weighted average discount rate:        
Weighted-average discount rate - operating leases [1] 6.60% 4.70% 6.60% 4.70%
Weighted-average discount rate - finance leases 14.80%   14.80%  
[1] The discount rate used to compute the present value of total lease liabilities as of June 30, 2023 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.