Earnings Per Share - Schedule of Earnings Per share, Basic and Diluted (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Basic Earnings Per Share:
Net (loss) income	$ (7,180)	$ 11,146	$ 7,637	$ (222,154)
Less: Redeemable preferred stock dividends and accretion	(8,598)	(8,056)	(25,310)	(23,811)
Less: European non-controlling redeemable equity dividend	(96)	(106)	(134)	(152)
Basic numerator	$ (15,874)	$ 2,984	$ (17,807)	$ (246,117)
Basic (loss) earnings per share	$ (0.61)	$ 0.12	$ (0.69)	$ (9.66)
Weighted average shares outstanding – Basic	26,129	25,592	25,938	25,466
Diluted Earnings Per Share:
Net (loss) income	$ (7,180)	$ 11,146	$ 7,637	$ (222,154)
Less: Redeemable preferred stock dividends and accretion	(8,598)	(8,056)	(25,310)	(23,811)
Less: European non-controlling redeemable equity dividend	(96)	(106)	(134)	(152)
Diluted numerator	$ (15,874)	$ 2,984	$ (17,807)	$ (246,117)
Diluted (loss) earnings per share	$ (0.61)	$ 0.12	$ (0.69)	$ (9.66)
Weighted average shares outstanding – Basic	26,129	25,592	25,938	25,466
Dilutive effect of common share equivalents		118
Weighted average shares outstanding – Diluted	26,129	25,710	25,938	25,466