Consolidated Statement of Equity Statement - USD ($) $ in Thousands	Total	Additional Paid-in Capital [Member]	Common Stock [Member]	Treasury Stock [Member]
Common Stock, Shares, Issued	50,032,000
Common Stock, Value, Issued	$ 501
Additional Paid in Capital	$ 717,323
Treasury Stock, Shares	3,115,000
Treasury Stock, Value	$ (29,658)
Total Equity	467,963
Retained Earnings (Accumulated Deficit)	(220,203)
Net Income (Loss) Attributable to Parent	(38,622)
Stock-based compensation expense	$ 2,341	$ 2,341
Common Stock, Shares, Issued	50,032,000
Common Stock, Value, Issued	$ 501
Additional Paid in Capital	$ 719,664
Treasury Stock, Shares	3,115,000
Treasury Stock, Value	$ (29,658)
Total Equity	431,682
Retained Earnings (Accumulated Deficit)	$ (258,825)
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	11,933			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)