CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
NET (LOSS) INCOME	$ 114,183	$ (14,322)	$ 18,897
Defined benefit pension plan:
Defined benefit pension plan—amortization of net gain	(75)	87
Minimum pension liability adjustment of unconsolidated affiliate		(1,772)	1,772
Total Comprehensive Income (Loss)	114,108	(16,007)	20,669
Less: Comprehensive income attributable to noncontrolling interest		(103)
Comprehensive income (loss)	$ 114,108	$ (16,110)	$ 20,669