Equity-Based Compensation - Schedule of Activity Related to Stock Option Awards (Detail) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) $ / shares shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Options, Outstanding, Beginning Balance | shares	764,577
Options, Granted | shares	606,343
Options, Forfeited | shares	(237,209)
Options, Expired | shares	(8,593)
Options, Exercised | shares	(211,096)
Options, Outstanding, Ending Balance | shares	914,022
Options, Exercisable at December 31, 2019 | shares	399,701
Weighted Average Exercise Price, Outstanding, Beginning Balance | $ / shares	$ 18.05
Weighted Average Exercise Price, Granted | $ / shares	26.83
Weighted Average Exercise Price, Forfeited | $ / shares	23.69
Weighted Average Exercise Price, Expired | $ / shares	18.52
Weighted Average Exercise Price, Exercised | $ / shares	17.98
Weighted Average Exercise Price, Outstanding, Ending Balance | $ / shares	22.43
Weighted Average Exercise Price, Exercisable at December 31, 2019 | $ / shares	$ 18.30
Weighted Average Remaining Contractual Life, Outstanding at December 31, 2019	7 years 5 months 26 days
Weighted Average Remaining Contractual Life, Exercisable at December 31, 2019	5 years 8 months 19 days
Aggregate Intrinsic Value, Outstanding at December 31, 2019 | $	$ 8,491
Aggregate Intrinsic Value, Exercisable at December 31, 2019 | $	$ 5,359