Condensed Consolidated Statements of Changes in Equity (Unaudited) (USD $)
Preferred Stock
Common Stock
Additional Paid-In Capital
Notes Receivable - CommonStock
Treasury Stock
Retained Earnings / Accumulated Deficit
Accumulated Other Comprehensive Income (Loss)
Noncontrolling Interest
Beginning Balance Amount at Jun. 30, 2011 $ 3,715,470 $ 29,912,415 $ 60,777,286 $ (3,707,799) $ (11,136) $ (55,343,683) $ (1,572,752)  
Beginning Balance Shares at Jun. 30, 2011 355.4678 299,124            
Net loss           (13,710,226)   (210,714)
Net translation adjustment             (12,169)  
Warrants issued in connection with convertible debt     423,672          
Beneficial conversion on convertible debt     418,585          
Issuance of common stock, net of costs and underwriting fees, Shares   31,872,169            
Issuance of common stock, net of costs and underwriting fees, Amount   388,962 14,072,955          
Warrants issued to underwriters     1,024,726          
Issuance of preferred stock, net of issuance costs,Shares 219.6602 11,156,497            
Issuance of preferred stock, net of issuance costs,Amount 2,197,240 41,326 2,053,413 (2,187,330)        
Stock-based compensation, Shares   50,000            
Stock-based compensation, Amount   500 1,586,298          
Retirement of treasury shares, Shares   (13,833)            
Retirement of treasury shares, Amount   (139) (10,997)   11,136      
Interest on notes receivable - common stock     529,651 (529,651)        
Accretion of dividends on preferred stock 523,379   (523,379)          
Redemption of Preferred Stock, Shares (575.1280)              
Redemption of Preferred Stock, Amount (6,436,089)   11,309 6,424,780        
Issuance of subsidiary shares to noncontrolling interest               3,083,062
Ending Balance Amount at Jun. 30, 2012 0 729,773 80,363,519 0 0 (69,053,909) (1,584,921) 2,872,348
Ending Balance Shares at Jun. 30, 2012 0 72,977,248            
Net loss           (2,882,790)   (136,924)
Net translation adjustment             241  
Issuance of common stock, net of costs and underwriting fees, Shares   4,591,287            
Issuance of common stock, net of costs and underwriting fees, Amount   45,913 1,555,766          
Stock-based compensation, Amount     236,150          
Issuance of subsidiary shares to noncontrolling interest               1,500
Ending Balance Amount at Sep. 30, 2012 $ 0 $ 775,686 $ 82,155,435 $ 0 $ 0 $ (71,936,699) $ (1,584,680) $ 2,736,924
Ending Balance Shares at Sep. 30, 2012 0 77,568,535