Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Operating Loss Carryforwards [Line Items]
Pre-tax income	$ 214,100,000	$ 282,400,000	$ 202,600,000
Pre-tax income (loss) from foreign operations	(6,400,000)	(3,700,000)	$ (100,000)
Valuation Allowance	3,973,000	$ 1,297,000
Unrecognized tax benefits that would impact effective tax rate	200,000
Income tax-related interest and penalties	0
Non-US Jurisdictions
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 3,900,000