Leases - Summary of Operating Lease Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets And Liabilities Lessee [Abstract]
Right-of-use assets	$ 5,710	$ 5,785
Current lease liabilities	1,400	1,433
Long-term lease liabilities	4,467	4,805
Total lease liabilities	$ 5,867	$ 6,238