Consolidated Statement of Equity Statement - USD ($) $ in Thousands	Total	Additional Paid-in Capital [Member]	Common Stock [Member]	Treasury Stock [Member]
Common Stock, Shares, Issued	51,030,000
Common Stock, Value, Issued	$ 510
Additional Paid in Capital	$ 726,331
Treasury Stock, Shares	3,467,000
Treasury Stock, Value	$ (31,636)
Total Equity	450,628
Retained Earnings (Accumulated Deficit)	(244,577)
Net Income (Loss) Attributable to Parent	(32,155)
Stock-based compensation expense	2,321	$ 2,321
Shares repurchased for tax withholdings for vested stock awards				12,000
CostOfRepurchasedSharesForTaxWittholdingForShareBasedCompensation	(40)			$ (40)
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures			56,000
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures	$ 0	(1)	$ 1
Common Stock, Shares, Issued	51,086,000
Common Stock, Value, Issued	$ 511
Additional Paid in Capital	$ 728,651
Treasury Stock, Shares	3,479,000
Treasury Stock, Value	$ (31,676)
Total Equity	420,754
Retained Earnings (Accumulated Deficit)	$ (276,732)
Common Stock, Shares, Issued	52,140,000
Common Stock, Value, Issued	$ 521
Additional Paid in Capital	$ 732,958
Treasury Stock, Shares	3,842,000
Treasury Stock, Value	$ (32,901)
Total Equity	417,751
Retained Earnings (Accumulated Deficit)	(282,827)
Net Income (Loss) Attributable to Parent	(46,652)
Stock-based compensation expense	$ 1,521	1,521
Shares repurchased for tax withholdings for vested stock awards	178,669			179,000
CostOfRepurchasedSharesForTaxWittholdingForShareBasedCompensation	$ (342)			$ (342)
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
Common Stock, Shares, Issued	52,654,000
Common Stock, Value, Issued	$ 526
Additional Paid in Capital	$ 734,474
Treasury Stock, Shares	4,021,000
Treasury Stock, Value	$ (33,243)
Total Equity	372,278
Retained Earnings (Accumulated Deficit)	$ (329,479)