XML 63 R42.htm IDEA: XBRL DOCUMENT v3.22.1
Income Taxes - Reconciliation of Beginning and Ending Amounts of Unrecognized Tax Benefits (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]    
Gross unrecognized tax benefits at the beginning of the year $ 764 $ 548
Additions from tax positions taken in the current year 712 233
Additions from tax positions taken in prior years   531
Reductions from tax positions taken in prior years (7) (548)
Gross unrecognized tax benefits at the end of the year $ 1,469 $ 764