Fair Value Measurements - Schedule of Financial Assets and Liabilities at Fair value on a Recurring Basis (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets:
Assets, fair value	$ 9,989	$ 9,996
Estimate of Fair Value Measurement [Member] | Recurring [Member]
Assets:
Total assets	9,989	9,996
Estimate of Fair Value Measurement [Member] | Recurring [Member] | U.S. Treasury Securities [Member]
Assets:
Assets, fair value	9,989	9,996
Level 1 [Member] | Estimate of Fair Value Measurement [Member] | Recurring [Member]
Assets:
Total assets	9,989	9,996
Level 1 [Member] | Estimate of Fair Value Measurement [Member] | Recurring [Member] | U.S. Treasury Securities [Member]
Assets:
Assets, fair value	$ 9,989	$ 9,996