Annual report pursuant to Section 13 and 15(d)

12. Stock-Based Compensation (Tables)

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12. Stock-Based Compensation (Tables)
12 Months Ended
Sep. 30, 2018
Share-based Compensation [Abstract]  
Stock option activity
            Weighted     Weighted        
            Average     Average        
      Number of     Exercise     Remaining        
      Shares     Price     Contractual Life     Intrinsic Value  
  Outstanding at September 30, 2016       175,000     $ 11.22       3.75     $ 346,500  
  Granted        36,668       15.32       6.89          
  Exercised       –                          
  Forfeited       –                          
  Outstanding at September 30, 2017       211,668     $ 13.19       3.47     $ 454,417  
  Exercisable at September 30, 2017       175,000     $ 11.22       2.75     $ 428,750  
                                     
  Outstanding at September 30, 2017       211,668     $ 13.19       3.47     $ 454,417  
  Granted        20,000       32.24       9.02          
  Exercised       –                          
  Forfeited       –                          
  Outstanding at September 30, 2018       231,668     $ 14.84       3.04     $ 162,500  
  Exercisable at September 30, 2018       190,639     $ 11.89       2.08     $ 162,500  
Stock option exercise price
Outstanding     Exercisable  
Number of     Exercise     Number of     Exercise  
Options     Price     Options     Price  
  31,250     $ 5.00       31,250     $ 5.00  
  25,000       7.50       25,000       7.50  
  31,250       10.00       31,250       10.00  
  4,167       10.86       4,167       10.86  
  4,167       10.86       3,472       10.86  
  4,167       10.86       –       –  
  4,167       10.86       –       –  
  6,250       12.50       6,250       12.50  
  6,250       15.00       6,250       15.00  
  75,000       15.18       75,000       15.18  
  8,000       23.41       8,000       23.41  
  8,000       27.60       –       –  
  8,000       31.74       –       –  
  8,000       36.50       –       –  
  8,000       41.98       –       –  
  231,668               190,639          
Non-vested share activity
            Average  
      Number of     Grant-Date  
Non-vested Shares     Shares     Fair Value  
  Non-vested at September 30, 2017       36,668     $ 17.70  
  Granted       20,000     $ 10.14  
  Vested       (15,639 )   $ 15.72  
  Non-vested at September 30, 2018       41,029     $ 12.88  
Assumptions used
Risk-free interest rate     1.25%  
Expected life of the options     5 and 10 years  
Expected volatility     107%  
Expected dividend yield     0%