Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Income tax provision	$ 256	$ 368	$ 872	$ 574
Effective tax rate	(3.50%)	(2.80%)	(3.90%)	(2.20%)