Shareholders' Equity - Schedule of Non-Vested Stock Option Activity (Detail)	12 Months Ended
	Dec. 31, 2021 $ / shares shares	Dec. 31, 2021 $ / shares shares
Number of options
Non-vested, beginning balance (in shares)	690,776	690,776
Options granted (in shares)	480,117	480,117
Options vested (in shares)	(344,786)	(344,786)
Options forfeited and cancelled (in shares)	(52,514)	(52,514)
Non-vested, ending balance (in shares)	773,593	773,593
Weighted-average grant date fair value
Non-vested, beginning balance (in dollars per share) | (per share)	$ 24.44	$ 19.17
Options granted (in dollars per share) | (per share)	29.50	23.18
Options vested (in dollars per share) | (per share)	21.36	16.79
Options forfeited and cancelled (in dollars per share) | (per share)	27.76	21.81
Non-vested, ending balance (in dollars per share) | (per share)	$ 27.97	$ 21.98
Share-based Payment Arrangement, Option
Number of options
Non-vested, beginning balance (in shares)	2,290,287	2,290,287
Options granted (in shares)	1,726,421	1,726,421
Options vested (in shares)	(1,114,482)	(1,114,482)
Options forfeited and cancelled (in shares)	(300,310)	(300,310)
Non-vested, ending balance (in shares)	2,601,916	2,601,916
Weighted-average grant date fair value
Non-vested, beginning balance (in dollars per share) | $ / shares		$ 18.75
Options granted (in dollars per share) | $ / shares		23.05
Options vested (in dollars per share) | $ / shares		17.45
Options forfeited and cancelled (in dollars per share) | $ / shares		21.32
Non-vested, ending balance (in dollars per share) | $ / shares		$ 21.85