Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Share-Based Payments (Detail)

v2.4.0.6
Note 5 - Share-Based Payments (Detail) (USD $)
3 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Mar. 31, 2008
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized     2,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 827,182    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures 150,000    
Share-based Compensation (in Dollars) $ 219,837 $ 228,171  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period   193,750  
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures   116,915  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value (in Dollars)   510,000  
Closing Market Price (in Dollars per share) $ 7.18    
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period 1 year    
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures 49,750 44,750  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Intrinsic Value (in Dollars per share) $ 350,000 $ 187,000  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 52,000    
Conversion of Stock, Shares Converted 43,465    
1997 Stock Option Plan [Member]
     
Share Based Compensation Arrangement By Share Based Payment Award Expiration Period 10 years    
2008 Stock Incentive Plan [Member]
     
Share Based Compensation Arrangement By Share Based Payment Award Expiration Period 10 years    
Stock Options [Member]
     
Share-based Compensation (in Dollars) 0 23,000  
Restricted Stock [Member] | Accrued Expenses [Member]
     
Share-based Compensation (in Dollars) 57,000 60,000  
Restricted Stock [Member]
     
Share-based Compensation (in Dollars) 220,000 205,000  
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized (in Dollars) $ 654,000    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 107,000    
Minimum [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 1 year    
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period 3 years    
Maximum [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period 3 years