Annual report pursuant to Section 13 and 15(d)

Note 18 - Incentive And Non-Statutory Stock Option Plan (Detail)

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Note 18 - Incentive And Non-Statutory Stock Option Plan (Detail) (USD $)
 3 Months Ended 3 Months Ended 12 Months Ended 1 Months Ended 3 Months Ended 12 Months Ended
Sep. 30, 2011
Jun. 30, 2012
Dec. 31, 2011
Stock Options [Member]
Grant A [Member]
Dec. 31, 2011
Stock Options [Member]
Grant B [Member]
Dec. 31, 2011
Stock Options [Member]
Grant C [Member]
Mar. 31, 2012
Stock Options [Member]
Grant D [Member]
Mar. 31, 2012
Stock Options [Member]
Grant E [Member]
Jun. 30, 2012
Stock Options [Member]
Grant F [Member]
Jun. 30, 2012
Stock Options [Member]
Grant G [Member]
Sep. 30, 2011
Stock Options [Member]
Dec. 31, 2010
Stock Options [Member]
Jun. 30, 2012
Stock Options [Member]
Jun. 30, 2011
Stock Options [Member]
Jun. 30, 2012
Incentive And Non-Statutory Stock Option Plan [Member]
May 31, 2011
Equity Incentive Plan 2011 [Member]
May 31, 2008
Equity Incentive Plan 2011 [Member]
Sep. 30, 2011
Convertible 2011 Note [Member]
Minimum [Member]
Sep. 30, 2011
Convertible 2011 Note [Member]
Maximum [Member]
Sep. 30, 2011
Convertible 2011 Note [Member]
Jun. 30, 2012
Minimum [Member]
Jun. 30, 2012
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares) 33,000   20,000 32,000 130,000 20,000 83,333   25,167   7,759 351,259 147,100                
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share)                       $ 2.26 $ 3.0                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     1 month 1 month 5 years 1 month 1 month 3 months 1 month 1 year       minus 10 years 5 years       5 years 4 years 5 years
Share-Based Compensation Arrangement By Share-Based Payment Award Exercisable Percentage                           20.00%              
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term                           minus 1 year   10 years          
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Number of Employees Affected     1 1 3 1 5   3 2 1                    
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share)     $ 5.0 $ 4.0 $ 7.50 $ 5.0 $ 3.0 $ 3.0 $ 3.0 $ 5.0                      
Share-based Compensation (in Dollars)     $ 13,797 $ 24,890 $ 585,241 $ 4,897 $ 76,385 $ 5,706 $ 17,688 $ 63,763                      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate     0.30% 0.30% 0.90% 0.30% 0.05% 0.08% 0.08% 3.13%                      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term     1 month 1 month 5 years 1 month 1 month 3 months 1 month 1 month                      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate     99.85% 83.08% 213.21% 42.44% 59.81% 35.66% 35.66% 100.00%                      
Allocated Share-based Compensation Expense (in Dollars)         146,310                                
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)   7,272                                 140,845    
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)                                 8.95 7.73 8.95    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Intrinsic Value (in Dollars per share)                                     $ 446,480    
Deferred Costs (in Dollars)                                     $ 401,648    
Class of Warrant or Right, Outstanding (in Shares) 163,021                                        
Class Of Warrant Or Right Percentage Exercise 5.00%                                        
Class Of Warrant Or Right Offering Price Percentage 125.00%                                        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares)                             500,000            
Share-Based Compensation Arrangement By Share-Based Payment Award Participant Ownership Percentage                             10.00%            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in Shares)                             9,450