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Stock Options (Tables)
12 Months Ended
Mar. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of Grant-date Fair Value of Stock Options Granted and Assumptions Used Binomial Models for Stock Options Granted

    For the year ended March 31,  
    2017     2016     2015  
Grant-date fair value     -       -     $ 5.59  
Volatility factor     -       -       76.23 %
Dividend yield     -       -       -  
Risk-free interest rate     -       -       2.52 %
Expected term (in years)     -       -       10

Summary of Stock Options Activity

The following table is a summary of activity of stock options for the year ended March 31, 2017, 2016 and 2015:

 

    Number of Shares     Weighted Average Exercise Price Per Share     Weighted Aggregate Average Remaining Contract Life in Years     Intrinsic Value  
Outstanding at April 1, 2014     113,600     $ 6.35       7.66     $ 154,062  
Granted     40,000       7.00                  
Exercised     -       -                  
Forfeited or Expired     -       -                  
Outstanding at March 31, 2015     153,600     $ 6.52       7.36     $ -  
Granted     -       -                  
Exercised     -       -                  
Forfeited or Expired     -       -                  
Outstanding at March 31, 2016     153,600     $ 6.52       6.36     $ -  
Granted     -       -                  
Exercised     -       -                  
Forfeited or Expired     (4,000 )     5.98                  
Outstanding at March 31, 2017     149,600     $ 6.54       5.34     $ -  
Vested at March 31, 2017     121,850     $ 6.50       4.97     $ -  
Exercisable at March 31, 2017     121,850     $ 6.50       4.97     $ -

Schedule of Other Information Pertaining to Option Activity

Other information pertaining to option activity was as follows during the year ended March 31:

 

    2017     2016     2015  
Weighted average grant-date fair value of stock
options granted (per share)
  $ -     $ -     $ 5.59  
Total fair value of options vested   $ 92,713     $ 154,338     $ 150,063  
Total intrinsic value of options exercised   $ -     $ -     $ -

Summary of Information About Options Outstanding

The following table summarizes information about options outstanding at March 31, 2017:

 

Range of Exercise Prices   Number of Options     Weighted Average Exercise Price Per Share     Weighted Average Remaining Contract Life in Years     Aggregate Intrinsic Value  
$ 5.98 – 6.25     41,000     $ 6.00                  
6.26 – 6.50     28,600       6.29                  
6.51 – 6.80     40,000       6.80                  
6.81 – 7.00     40,000       7.00                  
$ 5.98 – 7.00     149,600     $ 6.54       5.34     $ -