CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 4,954	$ (31,534)	$ (51,969)
Other comprehensive income, before income tax:
Unrealized foreign currency translation (loss) gain	(89)	14	(386)
Reclassification of currency translation adjustments	0	0	2,336
Other comprehensive (loss) income, before income taxes	(89)	14	1,950
Income tax expense (benefit) related to items of other comprehensive income	0	162	(162)
Other comprehensive (loss) income, net of tax	(89)	(148)	2,112
Comprehensive income (loss)	4,865	(31,682)	(49,857)
Less: Net income attributable to noncontrolling interest in subsidiary	536	249	0
Comprehensive income (loss)	$ 4,329	$ (31,931)	$ (49,857)