Income Taxes - Schedule of Loss Before Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Pre-tax book loss	$ (60,990)	$ (48,990)
Tax at federal statutory rate	(12,808)	(10,288)
State taxes	831	879
Stock based compensation	(49)	3
Foreign rate differential	(944)	(1,223)
Unrecognized tax benefit		549
Other adjustments	1,477	1,453
Valuation allowance	11,046	9,563
Total income tax (benefit) provision	$ (447)	$ 936