Leases - Schedule of Future Minimum Lease Payments under Operating and Finance Leases (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Operating Leases
2022	$ 630
2023	638
2024	581
2025	501
2026	494
Thereafter	2,180
Total minimum payments required	5,024
Less: amount representing interest	949
Present value of net minimum lease payments	4,075
Less: current maturities of lease obligations	(475)	$ (269)
Long-term lease obligations	3,600	3,949
Finance Leases
2022	66
2023	44
2024	33
2025	15
2026	6
Thereafter	0
Total minimum payments required	164
Less: amount representing interest	10
Present value of net minimum lease payments	154
Less: current maturities of lease obligations	(62)	(68)
Long-term lease obligations	$ 92	$ 96