Quarterly report pursuant to sections 13 or 15(d)

Note 8 - Stockholders' Equity (Detail)

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Note 8 - Stockholders' Equity (Detail) (USD $)
 1 Months Ended 3 Months Ended 9 Months Ended 1 Months Ended 9 Months Ended 1 Months Ended 12 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended
Jul. 31, 2012
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Feb. 10, 2012
Dec. 31, 2011
Jul. 31, 2012
Issued to Sub-Placement Agents [Member]
May 31, 2012
Issued to Two Non-Employee Directors [Member]
Sep. 30, 2012
Issued to Third Parties [Member]
Jul. 31, 2012
Investment from Non-employee Directors [Member]
Feb. 29, 2012
Series A Convertible Preferred Stock [Member]
Dec. 31, 2006
Series A Convertible Preferred Stock [Member]
Dec. 15, 2011
Series A Convertible Preferred Stock [Member]
Sep. 30, 2012
The 2012 Plan [Member]
Sep. 30, 2012
Selling, General and Administrative Expenses [Member]
Sep. 30, 2012
Selling, General and Administrative Expenses [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item) 1.10 0.94   0.94     0.43                    
Stock Issued During Period, Shares, New Issues 5,454,523                                
Warrants Issued During Period 2,727,274     7,607,071       409,093 1,250,000 366,666              
Gross Proceeds from Issuance of Private Placement (in Dollars) $ 6,000,000                                
Term of Warrants 5 years               5 years                
Warrants Issued During Period, Weighted Average Exercise Price (in Dollars per share) $ 1.45     $ 1.05       $ 1.10 $ 1.00 $ 1.00              
Proceeds from Issuance of Private Placement (in Dollars) 5,516,000     5,516,495             269,980            
Payments of Stock Issuance Costs (in Dollars) 480,000                                
Maximum Liquidated Damages as Percentage of Investor's Investment in PIPE Financing 6.00%                                
Maximum Liquidated Damages Amount of Investor's Investment in PIPE Financing (in Dollars) 360,000                                
Preferred Stock Issued During Period, Shares, New Issues                         7,965,000        
Convertible Preferred Stock, Number of Preferred Shares Converted into One Common Shares                         4 1      
Stock Issued During Period, Shares, Conversion of Convertible Securities                       7,965,000          
Preferred Stock, Shares Authorized   0   0   25,000,000 8,000,000                    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant                             3,000,000    
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period                             2,797,400    
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized (in Dollars)   2,061,237   2,061,237                          
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition       1 year 328 days                          
Warrants Issued During Period, Value (in Dollars)                 514,250 293,163              
Allocated Share-based Compensation Expense (in Dollars)   $ 299,083 $ 248,540 $ 842,645 $ 757,200                     $ 214,637 $ 808,636