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Condensed Consolidated Statement of Stockholders' Deficit (USD $)
In Thousands, except Share data
Total
Common Stock
Additional Paid-In Capital
Warrants
Accumulated Deficit
Accumulated Other Comprehensive Loss
Treasury Stock
Comprehensive Income
Balance at Dec. 31, 2010$ (14,135)$ 5$ 210,540$ 27,227$ (250,582)$ (1,250)$ (75) 
Balance (in shares) at Dec. 31, 2010 54,991,535      
Increase (Decrease) in Stockholders' Equity        
Net loss(12,205)   (12,205)  (12,205)
Foreign currency translation adjustment(83)    (83) (83)
Comprehensive loss, net of tax(12,288)   (12,205)(83) (12,288)
Issuance of common stock and warrants, net of issuance costs10,87227,4853,385    
Issuance of common stock and warrants, net of issuance costs (in shares) 16,001,924      
Issuance of restricted common stock, net (in shares) 14,375      
Issuance of warrants544  544    
Amortization of deferred stock compensation753 753     
Balance at Sep. 30, 2011$ (14,254)$ 7$ 218,778$ 31,156$ (262,787)$ (1,333)$ (75) 
Balance (in shares) at Sep. 30, 2011 71,007,834