• Filing Date: 2018-07-13
  • Form Type: 10-Q
  • Description: Quarterly report
v3.10.0.1
Note 5 - Stockholders' Equity (Details Textual) - USD ($)
3 Months Ended
May 10, 2018
Mar. 16, 2018
May 31, 2018
May 31, 2017
May 21, 2015
Jan. 13, 2015
Jul. 15, 2014
Common Stock, Dividends, Per Share, Cash Paid $ 0.12 $ 0.12          
Stock Repurchase Program, Authorized Amount           $ 2,058,000 $ 3,000,000
Stock Repurchase Program, Additional Authorized Amount         $ 2,090,000    
Treasury Stock, Shares, Acquired     0        
Stock Repurchase Program, Remaining Authorized Repurchase Amount     $ 638,000        
Allocated Share-based Compensation Expense, Total     $ 155,807 $ 134,415      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance     0        
Unrestricted Shares of Stock [Member]              
Allocated Share-based Compensation Expense, Total     $ 24,480 $ 0      
Stock Issued During Period, Shares, Share-based Compensation, Gross     2,000 0      
Restricted Stock Units (RSUs) [Member]              
Allocated Share-based Compensation Expense, Total     $ 131,327        
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total     $ 489,426        
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition     1 year 7 days        
Restricted Stock Units (RSUs) [Member] | Minimum [Member]              
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage     17.00%        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     5 years        
Restricted Stock Units (RSUs) [Member] | Maximum [Member]              
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage     20.00%        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period     6 years