Equity Incentive Plan - Summary Of Stock Options Exercised and Granted (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Options exercised:
Intrinsic value	$ 436	$ 119
Cash received, net	$ 243	$ 247
Options granted:
Weighted average fair value	$ 7.27	$ 6.30