Earnings Per Share - Schedule of Earnings Per share, Basic and Diluted (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Basic Earnings Per Share:
Reported net income	$ 1,950	$ 10,317
Less: Redeemable preferred stock dividends and accretion	(7,771)	(8,069)
Less: European non-controlling redeemable equity dividend	(121)	(573)
Basic numerator	$ (5,942)	$ 1,675
Basic (loss) earnings per share	$ (0.24)	$ 0.07
Weighted average shares outstanding-Basic	25,034	24,936
Diluted Earnings Per Share:
Reported net income	$ 1,950	$ 10,317
Less: Redeemable preferred stock dividends and accretion	(7,771)	(8,069)
Less: European non-controlling redeemable equity dividend	(121)	(573)
Diluted numerator	$ (5,942)	$ 1,675
Diluted (loss) earnings per share	$ (0.24)	$ 0.07
Dilutive effect of common share equivalents		44
Weighted average shares outstanding-Diluted	25,034	24,980