Net Income (Loss) Per Common Share - Summary of Net Income (Loss) Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Earnings Per Share [Abstract]
Net loss	$ (2,203)	$ (14,377)	$ (14,740)	$ (24,552)
Adjustment for preferred stock cumulative dividends and deemed dividends	(3,843)	(3,196)	(7,513)	(6,247)
Numerator for basic income (loss) from continuing operations per common share	(6,046)	(17,573)	(22,253)	(30,799)
Numerator for diluted income (loss) from continuing operations per common share	$ (6,046)	$ (17,573)	$ (22,253)	$ (30,799)
Weighted average common shares outstanding	49,940	46,309	49,214	45,085
Adjustment for participating securities	(2,622)	(2,826)	(3,038)	(1,790)
Weighted Average Number of Shares, Contingently Issuable	1,521	2,874	2,105	2,541
Weighted average common shares outstanding, basic (in shares)	48,839	46,357	48,281	45,836
Weighted average common shares outstanding, diluted (in shares)	48,839	46,357	48,281	45,836
Basic net loss per share (in dollars per share)	$ (0.12)	$ (0.38)	$ (0.46)	$ (0.67)
Diluted net loss per share (in dollars per share)	(0.12)	(0.38)	(0.46)	(0.67)
Cash dividends declared per share (in dollars per share)	$ 0	$ 0	$ 0	$ 0