Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Income Tax Contingency [Line Items]
Total pretax income	$ 10,014	$ 6,461
Income tax provision	2,608	$ 1,858
Decrease in valuation allowance	(4,000)
Gross unrecognized tax benefits	32,700		$ 30,500
Unrecognized tax benefits that would impact effective tax rate	21,900
Minimum [Member]
Income Tax Contingency [Line Items]
Gross unrecognized tax benefits balance may decrease within the next twelve months	0
Maximum [Member]
Income Tax Contingency [Line Items]
Gross unrecognized tax benefits balance may decrease within the next twelve months	$ 1,200