Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Income tax benefit	$ 7,294	$ (3,187)
Unrecognized tax benefits	900		$ 900
Accrued unrecognized tax benefits interest and penalties	$ 400		$ 400