Leases - Schedule of Supplemental Cash Flow Information Related to Leases (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Leases [Abstract]
Operating cash flows for operating leases	$ 181	$ 186	$ 434	$ 386
Operating cash flows for finance leases	1	1	2	3
Financing cash flows for finance leases	$ 14	$ 18	$ 28	$ 37