Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Tax Disclosure [Abstract]
Federal income tax benefit			$ 0	$ 0
State income tax benefit			0	0
Provision for income taxes	$ 4	$ 6	$ 27	$ 12