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, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Basic Earnings Per Share:
Net income (loss)	$ 11,146	$ (6,631)	$ (222,154)	$ 2,589
Less: Redeemable preferred stock dividends and accretion	(8,056)	(7,587)	(23,811)	(23,275)
Less: European non-controlling redeemable equity dividend	(106)	(113)	(152)	(496)
Basic numerator	$ 2,984	$ (14,331)	$ (246,117)	$ (21,182)
Basic earnings (loss) per share	$ 0.12	$ (0.57)	$ (9.66)	$ (0.84)
Weighted average shares outstanding – Basic	25,592	25,127	25,466	25,089
Diluted Earnings Per Share:
Net income (loss)	$ 11,146	$ (6,631)	$ (222,154)	$ 2,589
Less: Redeemable preferred stock dividends and accretion	(8,056)	(7,587)	(23,811)	(23,275)
Less: European non-controlling redeemable equity dividend	(106)	(113)	(152)	(496)
Diluted numerator	$ 2,984	$ (14,331)	$ (246,117)	$ (21,182)
Diluted earnings (loss) per share	$ 0.12	$ (0.57)	$ (9.66)	$ (0.84)
Weighted average shares outstanding – Basic	25,592	25,127	25,466	25,089
Dilutive effect of common share equivalents	118
Weighted average shares outstanding – Diluted	25,710	25,127	25,466	25,089