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Consolidated Statement of Shareholders' Equity (Unaudited) (USD $)
Series A convertible preferred Stock
Common Stock
Accumulated Deficit
Total
Balance at Jun. 30, 2011$ 3,138,056$ 219,772,598$ (196,785,123)$ 26,125,531
Balance (in shares) at Jun. 30, 2011442,96832,281,140  
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Issuance of shares for exercise of warrants at $2.20 per share 10,010 10,010
Issuance of shares for exercise of warrants at $2.20 per share (in shares) 4,550  
Issuance and vesting of shares granted to employees and directors under the 2010 Stock Incentive Plan 240,453 240,453
Issuance and vesting of shares granted to employees and directors under the 2010 Stock Incentive Plan (in shares) 92,666  
Net loss  (78,954)(78,954)
Balance at Sep. 30, 2011$ 3,138,056$ 220,023,061$ (196,864,077)$ 26,297,040
Balance (in shares) at Sep. 30, 2011442,96832,378,356