Leases - Schedule of Lease-related Assets and Liabilities (Detail) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Assets
Right-of-use assets - operating	$ 15,135	$ 18,193
Right-of-use assets - finance	200	277
Total lease assets	15,335
Liabilities
Lease liability - operating	16,665	19,959
Lease liability - finance	649	$ 1,518
Total lease liabilities	$ 17,314