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Other Long-Term Obligations and Commitments - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Weighted-average discount rate 7.54%  
Operating lease weighted-average remaining lease term 11 months 15 months
Operating lease payments $ 673,000 $ 599,000
Operating lease cost $ 628,000 577,000
Lease period description The Company leases office facilities under operating leases and recognizes lease expense on a straight-line basis over the lease term. Lease assets and liabilities are initially recorded at commencement date based on the present value of lease payments over the lease term.  
Rent Expenses $ 755,000,000 $ 653,000,000
Lease Payments Due Next year 673,000  
Lease payments due next two years 684,000  
Lease payments due next third years 202,000  
Lease payments due next four years $ 27,000