Shareholders' Equity - Summary of Stock Option (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Equity [Abstract]
Beginning balance of outstanding shares	1,554	410	507
Forfeitures, Shares	(38)	(71)	(31)
Granted, Shares		1,215
Exercised, Shares	(2)		(66)
Ending balance of outstanding, shares	1,514	1,554	410	507
Exercisable, Shares	603	330	355
Beginning Balance of Outstanding Weighted Average Exercise Price	$ 11.17	$ 11.45	$ 10.43
Forfeitures, Weighted Average Exercise Price	10.63	10.86	6.84
Granted, Weighted Average Exercise Price		11.06
Exercised, Weighted Average Exercise Price	6.66		4.10
Ending Balance of Outstanding Weighted Average Exercise Price	11.19	11.17	11.45	$ 10.43
Exercisable, Weighted Average Exercise Price	$ 11.39	$ 11.66	$ 12.08
Outstanding, Weighted Average Remaining Contractual Term	4 years 10 months 24 days	5 years 9 months 18 days	4 years 8 months 12 days	5 years 2 months 12 days
Exercisable, Weighted Average Remaining Contractual Term	4 years	3 years	4 years 7 months 6 days
Outstanding, Aggregate Intrinsic Value		$ 195	$ 32
Exercisable, Aggregate Intrinsic Value		$ 6	$ 29