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Note 5 - Note Receivable (Detail) (USD $)
 1 Months Ended 9 Months Ended 12 Months Ended
May 31, 2011
Apr. 30, 2011
Dec. 31, 2010
Sep. 30, 2011
Dec. 31, 2009
May 20, 2011
May 19, 2011
Disposal Group, Selling Price         $ 11,300,000    
Proceeds from Divestiture of Businesses         7,300,000    
Notes, Loans and Financing Receivable, Net, Noncurrent         4,000,000    
Interest Rate on Note Receivable         6.00%    
Initial Scheduled Repayment of Principal of Note Receivable         1,334,000    
Initial Scheduled Repayment of Principle of Note Receivable, Deferred Portion         834,000    
Proceeds from Collection of Notes Receivable 3,113,654 278,000 500,000 3,350,000      
Interest Rate on Deferred Payment     12.00%        
Warrants Forfeited (in Shares)     8,000,000        
Prepayment Amount of Note Receivable             3,222,000
Discount on Early Payment of Note Receivable Granted by the Company           150,000 150,000
Payments for Fees 10,766            
Discount on Legal Fees 150,000            
Principal [Member]
              
Proceeds from Collection of Notes Receivable 3,222,000            
Interest [Member]
              
Proceeds from Collection of Notes Receivable 30,888            
Absorbed by Note Holders [Member]
              
Discount on Early Payment of Note Receivable Granted by the Company           $ 50,000 $ 50,000