Net Income (Loss) per Common Share - Computation of Basic and Diluted Net Income (Loss) Per Common Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Numerator:
Net income (loss)	$ 27,923	$ 230,347	$ 43,545
Adjustments for basic and diluted net loss per common share:
Dividend accrued on redeemable preferred stock			(29,914)
Deemed dividend on Series E and Series F redeemable preferred stocks			231,812
Dividend requirements			(298)
Numerator for basic net (loss) income per common share	27,923	230,347	(220,002)
Numerator for diluted net (loss) income per common share	$ 27,923	$ 230,347	$ (220,002)
Denominator:
Denominator for basic net income (loss) per common share - weighted- average shares	74,536	84,753	49,963
Effect of dilutive securities:
Unvested restricted stock and stock units	564	1,272
Dilutive potential common shares	564	1,272
Denominator for diluted net income (loss) per common share - adjusted weighted-average shares	75,100	86,025	49,963
Basic net income (loss) per common share	$ 0.37	$ 2.72	$ (4.4)
Diluted net income (loss) per common share	$ 0.37	$ 2.68	$ (4.4)
Series E Redeemable Preferred Stock [Member]
Adjustments for basic and diluted net loss per common share:
Dividend accrued on redeemable preferred stock			$ (29,914)
Accretion of redeemable preferred stock			(1,523)
Series E and Series F Redeemable Preferred Stock [Member]
Adjustments for basic and diluted net loss per common share:
Deemed dividend on Series E and Series F redeemable preferred stocks			(231,812)
Series B Preferred Stock [Member]
Adjustments for basic and diluted net loss per common share:
Dividend requirements			(239)
Series D Preferred Stock [Member]
Adjustments for basic and diluted net loss per common share:
Dividend requirements			$ (59)