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CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) (USD $)
In Thousands, except Share data
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Other Comprehensive Income [Member]
Accumulated Deficit [Member]
Balance at Dec. 31, 2012 $ (595) $ 12 $ 96,847 $ 76 $ (97,530)
Balance, shares at Dec. 31, 2012   11,949,824      
Net loss (1,912)       (1,912)
Net unrealized losses on foreign currency translation (2)     (2)  
Shareholder rights offering, net 2,771 5 2,766    
Shareholder rights offering, shares   5,000,000      
Issuance of restricted stock, shares   264,770      
Exercise of warrants 240 1 239    
Exercise of warrants, shares   769,576      
Noncash stock-based compensation 325   325    
Warrant modification 14   14    
Balance at Jun. 30, 2013 $ 841 $ 18 $ 100,191 $ 74 $ (99,442)
Balance, shares at Jun. 30, 2013   17,984,170