Quarterly report pursuant to Section 13 or 15(d)

Note 16 - Incentive and Non-Statutory Stock Option Plan (Detail)

v2.4.0.6
Note 16 - Incentive and Non-Statutory Stock Option Plan (Detail) (USD $)
3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 0 Months Ended 3 Months Ended 12 Months Ended 9 Months Ended 0 Months Ended 3 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Options [Member]
Two Employees [Member]
Sep. 30, 2012
Options [Member]
One Employee [Member]
Sep. 30, 2012
Options [Member]
Sep. 30, 2012
Stock Options [Member]
Maximum [Member]
Jun. 30, 2012
Stock Options [Member]
Maximum [Member]
Sep. 30, 2012
Stock Options [Member]
Minimum [Member]
Jun. 30, 2012
Stock Options [Member]
Minimum [Member]
May 30, 2011
Stock Options [Member]
Sep. 30, 2012
Stock Options [Member]
Jun. 30, 2012
Stock Options [Member]
Sep. 13, 2012
Adjusted From [Member]
Maximum [Member]
Sep. 13, 2012
Adjusted To [Member]
Minimum [Member]
May 30, 2011
Equity Incentive Plan [Member]
Mar. 31, 2012
Performance Shares [Member]
Sep. 30, 2011
Warrant [Member]
Maximum [Member]
Sep. 30, 2011
Warrant [Member]
Minimum [Member]
Sep. 13, 2012
Warrant [Member]
Increased From [Member]
Sep. 13, 2012
Warrant [Member]
Increased To [Member]
Sep. 30, 2011
Warrant [Member]
Sep. 30, 2012
One Employee [Member]
Sep. 13, 2012
Maximum [Member]
Sep. 13, 2012
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period minus 10 years     1 month 1 year           1 month                          
Percentage of Shares Exercisable Annually 20.00%                                              
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares)   140,845 28,572 50,000             94,922 351,259                   16,350    
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share)   $ 5 $ 3.50 $ 4.75 $ 4.00 $ 4.75 $ 7.50 $ 3.50 $ 3.00                              
Share-based Compensation (in Dollars) $ 6,850   $ 20,036   $ 55,040           $ 4,209                          
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 0.07%   0.10% 0.08%                                        
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 1 month   1 year 1 month                                        
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate 27.27%   26.58% 28.43%                                        
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)   8.95                     7.73 7.46     8.95 7.73         7.73 4.93
Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants (in Dollars)                                         446,480      
Deferred Costs (in Dollars)                                         $ 401,648      
Class of Warrant or Right, Outstanding (in Shares)                                         163,021      
Class of Warrant or Right, Right To Exercise Percentage                                         5.00%      
Class of Warrant or Right, Excess Exercise Price Percentage                                         125.00%      
Stock Issued During Period, Shares, Period Increase (Decrease) (in Shares)                                     163,021 168,943        
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, Number of Shares Maximum (in Shares)                             50,000                  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term                   10 years                            
Participant Percentage of Stock Owned                   10.00%                            
Percent Shareholder                   10.00%                            
Percent of Exercise Price Above Fair Market Value Per Share of Common Stock                   110.00%                            
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period (in Shares) 1,250                             13,200