Share-Based Compensation - Reconciliation of Option Activity (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Beginning balance (in shares)	871,000
Granted (in shares)		159,000	210,000
Exercised (in shares)	(6,000)
Forfeited (in shares)	(22,000)
Expired (in shares)	(222,000)
Ending balance (in shares)	621,000	871,000
Exercisable (in shares)	532,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Beginning balance (in usd per share)	$ 12.41
Exercised (in usd per share)	7.93
Forfeited (in usd per share)	9.29
Expired (in usd per Share)	13.31
Ending balance (in usd per share)	12.24	$ 12.41
Exercisable (in usd per share)	$ 12.80
Weighted-Average Remaining Contractual Term, Outstanding	3 years 9 months 18 days
Weighted- Average Remaining Contractual Term, Options exercisable	3 years 2 months 12 days
Aggregate Intrinsic Value, Outstanding	$ 0
Aggregate Intrinsic Value, Options exercisable	0
Share-based Payment Arrangement, Expense	$ (3,216)	$ (4,226)	$ (2,822)