Commitments and Contingencies - Additional Information (Detail)	Dec. 31, 2021 USD ($)
Commitments And Contingencies Disclosure [Abstract]
Future minimum lease commitments, 2022	$ 1,084,000
Future minimum lease commitments, 2023	433,000
Future minimum lease commitments, 2024	343,000
Future minimum lease commitments, 2025	226,000
Future minimum lease commitments, 2026	29,000
Future minimum lease commitments, 2027 and thereafter	$ 7,000