Consolidated Statement of Equity Statement - USD ($) $ in Thousands	Total	Additional Paid-in Capital [Member]	Common Stock [Member]	Treasury Stock [Member]	Retained Earnings
Common Stock, Shares, Issued			52,140,000
Treasury Stock, Shares				3,842,000
Total Equity	$ 417,751	$ 732,958	$ 521	$ 32,901	$ (282,827)
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures			514,000
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures	0	(5)	$ 5
Stock-based compensation expense	1,521	1,521
Shares repurchased for tax withholdings for vested stock awards				179,000
Treasury Stock, Value, Acquired, Cost Method				$ 342
CostOfRepurchasedSharesForTaxWittholdingForShareBasedCompensation	(342)
Net Income (Loss) Attributable to Parent	$ (46,652)
Common Stock, Shares, Issued	52,654,000		52,654,000
Treasury Stock, Shares				4,021,000
Total Equity	$ 372,278	734,474	$ 526	$ 33,243	(329,479)
Common Stock, Shares, Issued	53,327,000		53,327,000
Treasury Stock, Shares				1,948,000
Total Equity	$ 301,034	734,257	$ 533	$ 19,142	(414,614)
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures			338,000
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures	0	(3)	$ 3
Stock-based compensation expense	$ 1,122	1,122
Shares repurchased for tax withholdings for vested stock awards	130,135			130,000
Treasury Stock, Value, Acquired, Cost Method				$ 1,215
CostOfRepurchasedSharesForTaxWittholdingForShareBasedCompensation	$ (1,215)
Net Income (Loss) Attributable to Parent	$ (44,346)
Common Stock, Shares, Issued	53,665,000		53,665,000
Treasury Stock, Shares				2,078,000
Total Equity	$ 256,595	$ 735,376	$ 536	$ 20,357	$ (458,960)