CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Capital Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings (Accumulated Deficit)	Noncontrolling Interest
Balance at Dec. 31, 2012	$ 228,206	$ 423,856	$ 21,924	$ (9,749)	$ (208,222)	$ 397
Balance (in shares) at Dec. 31, 2012		33,796
Consolidated net income (loss)	7,331				7,309	22
Issuance of common stock upon vesting of non-vested stock awards (in shares)		395
Repurchase of common stock	(526)		(526)
Repurchase of common stock (in shares)		(50)
Share-based compensation	5,624		5,624
Net settlement of vested stock awards	(1,495)		(1,495)
Net settlement of vested stock awards (in shares)		(150)
Tax benefit (shortfalls) of vested stock awards	(144)		(144)
Other comprehensive income (loss), net of tax	3,407			3,407
Balance at Dec. 31, 2013	242,403	$ 423,856	25,383	(6,342)	(200,913)	419
Balance (in shares) at Dec. 31, 2013		33,991
Consolidated net income (loss)	(24,242)				(24,252)	10
Issuance of common stock upon vesting of non-vested stock awards (in shares)		362
Share-based compensation	4,659		4,659
Net settlement of vested stock awards	(1,666)		(1,666)
Net settlement of vested stock awards (in shares)		(134)
Tax benefit (shortfalls) of vested stock awards	214		214
Other comprehensive income (loss), net of tax	(10,114)			(10,114)
Balance at Dec. 31, 2014	211,254	$ 423,856	28,590	(16,456)	(225,165)	429
Balance (in shares) at Dec. 31, 2014		34,219
Consolidated net income (loss)	35,615				35,615
Issuance of common stock upon vesting of non-vested stock awards (in shares)		398
Repurchase of common stock	(1,627)		(1,627)
Repurchase of common stock (in shares)		(122)
Share-based compensation	4,065		4,065
Net settlement of vested stock awards	(1,941)		(1,941)
Net settlement of vested stock awards (in shares)		(150)
Tax benefit (shortfalls) of vested stock awards	138		138
Other comprehensive income (loss), net of tax	(2,374)			(2,374)
Balance at Dec. 31, 2015	244,701	$ 423,856	$ 29,225	$ (18,830)	$ (189,550)
Balance (in shares) at Dec. 31, 2015		34,345
Dissolution of minority interest	$ (429)					$ (429)