Condensed Consolidated Statement of Changes in Shareholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital	Retained Deficit	Treasury Stock
Beginning Balance at Dec. 31, 2012	$ 379,104	$ 568	$ 404,311	$ (15,010)	$ (10,765)
Beginning Balance, shares at Dec. 31, 2012	55,577,667	56,779,000			1,201,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued to Board advisors	25	0	25	0	0
Common stock issued to Board advisors, shares		3,000
Stock options expense related to equity based awards	537	0	537	0	0
Liability based stock option awards forfeited or expired	64	0	64	0	0
Changes in fair value for liability based awards for which grant date fair value is in excess of fair value	2	0	2	0	0
Restricted stock issued		3	(3)	0	0
Restricted stock issued, shares		358,000
Restricted stock forfeited	(22)	0	(22)	0	0
Restricted stock forfeited, shares					101,000
Restricted stock and restricted stock units expense	700	0	700	0	0
Current period net loss	9,615	0	0	9,615	0
Ending Balance at Jun. 30, 2013	$ 390,025	$ 571	$ 405,614	$ (5,395)	$ (10,765)
Ending Balance, shares at Jun. 30, 2013	55,837,912	57,140,000			1,302,000