Quarterly report pursuant to sections 13 or 15(d)

Condensed Consolidated Statement Of Changes In Shareholder's Equity

v2.4.0.6
Condensed Consolidated Statement Of Changes In Shareholder's Equity (USD $)
In Thousands, except Share data
Total
Advisory Board And Consultants
Employees
Common Stock
Additional Paid-In Capital
Additional Paid-In Capital
Advisory Board And Consultants
Additional Paid-In Capital
Employees
Accumulated Deficit
Noncontrolling Interest
Beginning Balance at Dec. 31, 2012 $ 51,221     $ 18 $ 208,187     $ (156,984)  
Beginning Balance (in shares) at Dec. 31, 2012       183,478,872          
Issuance of common stock under employee stock purchase plan (in shares)       48,264          
Issuance of common stock under employee stock purchase plan 76       76        
Exercise of stock options, net of 187,542 shares tendered in payment of exercise price (in shares) 4,500     4,500          
Exercise of stock options, net of 187,542 shares tendered in payment of exercise price 2       2        
Exercise of warrants (in shares)       260,000          
Exercise of warrants 247       247        
Stock-based compensation   600 813     600 813    
Repurchase and retirement of common stock (in shares)       (104,396)          
Repurchase and retirement of common stock (157)       (157)        
Third party investment in noncontrolling interest 60               60
Net loss 123             136 (13)
Ending Balance at Mar. 31, 2013 $ 52,985     $ 18 $ 209,768     $ (156,848) $ 47
Ending Balance (in shares) at Mar. 31, 2013       183,687,240