Earnings Per Share - Details of Basic and Diluted Earnings Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net loss	$ (7,002)	$ (3,225)
Denominator:
Weighted average shares outstanding – basic	54,501	43,368
Weighted average shares outstanding – diluted	54,501	43,368
Shares excluded (anti-dilutive)	1,024	2,559
Net loss per common share:
Basic	$ (0.13)	$ (0.07)
Diluted	$ (0.13)	$ (0.07)