Income per Share - Summary of Computation of Basic and Diluted Net Income Per Common Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share [Line Items]
Net income from continuing operations	$ 27,870		$ 12,251		$ 44,166	$ 14,106
Net income (loss) from discontinued operations	(1,524)		3,515		(1,524)	5,811
Net income	$ 26,346	$ 16,296	$ 15,766	$ 4,151	$ 42,642	$ 19,917
Weighted average number of common shares outstanding:
Basic	36,382		36,216		36,373	36,200
Diluted	36,541		36,437		36,540	36,412
Basic:
Continuing operations	$ 0.77		$ 0.34		$ 1.21	$ 0.39
Discontinued operations	(0.04)		0.10		(0.04)	0.16
Net income (loss) per share	0.72		0.44		1.17	0.55
Diluted:
Continuing operations	0.76		0.34		1.21	0.39
Discontinued operations	(0.04)		0.10		(0.04)	0.16
Net income (loss) per share	$ 0.72		$ 0.43		$ 1.17	$ 0.55
Non-vested restricted stock [Member]
Weighted average number of common shares outstanding:
Effect of dilutive non-vested restricted stock	159		221		167	212
Common shares excluded from the denominator as anti-dilutive:
Non-vested restricted stock	12		0		6	0