Consolidated Statements of Stockholders' Equity (USD $) In Thousands	Total	Capital Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings (Accumulated Deficit)	Noncontrolling Interest
Balance at Dec. 31, 2010	$ 178,678	$ 423,856	$ 14,655	$ (3,429)	$ (256,733)	$ 329
Balance (in shares) at Dec. 31, 2010		33,342
Net income	29,001				28,973	28
Issuance of common stock upon vesting of non-vested stock awards (in shares)		136
Share-based compensation	3,276		3,276
Other comprehensive income (loss), net of tax	(1,595)			(1,595)
Balance at Dec. 31, 2011	209,360	423,856	17,931	(5,024)	(227,760)	357
Balance (in shares) at Dec. 31, 2011		33,478
Net income	19,578				19,538	40
Issuance of common stock upon vesting of non-vested stock awards (in shares)		383
Share-based compensation	4,631		4,631
Net settlement of vested stock awards (in shares)		(65)
Net settlement of vested stock awards	(543)		(543)
Tax benefit (shortfalls) of vested stock awards	(95)		(95)
Other comprehensive income (loss), net of tax	(4,725)			(4,725)
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
Net income	7,331				7,309	22
Issuance of common stock upon vesting of non-vested stock awards (in shares)		395
Repurchase of common stock (in shares)	(50)	(50)
Repurchase of common stock	(526)		(526)
Share-based compensation	5,624		5,624
Net settlement of vested stock awards (in shares)		(150)
Net settlement of vested stock awards	(1,495)		(1,495)
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