Summary of Calculations for Basic Net Income (Loss) per Common Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Earnings Per Share [Abstract]
Net loss from continuing operations	$ (3,451)	$ (9,329)	$ (14,282)	$ (21,634)
Net income from discontinued operations, net of tax		95,278		96,809
Net income (loss)	(3,451)	85,949	(14,282)	75,175
Less: accretion of Series B convertible preferred stock dividends	(207)	(201)	(617)	(682)
Net income (loss) available to common stockholders	$ (3,658)	$ 85,748	$ (14,899)	$ 74,493
Weighted average common shares outstanding - basic	23,849	23,660	23,736	23,496
Weighted average common shares outstanding - diluted	23,849	23,660	23,736	23,496
Basic and diluted net income (loss) per common share:
Continuing operations - Basic	$ (0.15)	$ (0.4)	$ (0.63)	$ (0.95)
Continuing operations - Diluted	(0.15)	(0.4)	(0.63)	(0.95)
Discontinued operations, net of tax - Basic		4.03		4.12
Discontinued operations, net of tax - Diluted		4.03		4.12
Net income (loss) per common share - basic	(0.15)	3.62	(0.63)	3.17
Net income (loss) per common share - diluted	$ (0.15)	$ 3.62	$ (0.63)	$ 3.17