Earnings Per Common Share ("EPS") - Components of Basic and Diluted EPS Computations (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
EPS — basic and diluted:
Net loss (numerator)	$ (11,938)	$ (87,400)	$ (80,926)
Weighted average common shares (denominator)	267,014	257,092	249,244
Net loss per share, Basic	$ (0.04)	$ (0.34)	$ (0.32)
Net loss per share, Diluted	$ (0.04)	$ (0.34)	$ (0.32)