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Stock Options (Tables)
12 Months Ended
Mar. 31, 2016
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,  
    2016     2015     2014  
Grant-date fair value     -     $ 5.59     $ 4.75  
Volatility factor     -       76.23 %     77.01 %
Dividend yield     -       -       -  
Risk-free interest rate     -       2.52 %     1.74 %
Expected term (in years)     -       10       7  
Summary of Stock Options Activity

The following table is a summary of activity of stock options for the year ended March 31, 2016, 2015 and 2014:

 

    Number of
Shares
    Weighted
Average
Exercise Price
Per Share
    Weighted Aggregate
Average Remaining
Contract Life in
Years
    Intrinsic
Value
 
Outstanding at April 1, 2013     80,000     $ 6.52       8.03     $ -  
Granted     35,000       5.98                  
Exercised     (1,400 )     6.29                  
Forfeited or Expired     -       -                  
Outstanding at March 31, 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     $ -  
                                 
Vested at March 31, 2016     106,100     $ 6.48       5.68     $ -  
Exercisable at March 31, 2016     106,100     $ 6.48       5.68     $ -  
Schedule of Other Information Pertaining to Option Activity

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

 

    2016     2015     2014  
Weighted average grant-date fair value of stock options granted (per share)   $ -     $ 5.59     $ 4.75  
Total fair value of options vested   $ 154,338     $ 150,063     $ 108,500  
Total intrinsic value of options exercised   $ -     $ -     $ 6,244  

Summary of Information About Options Outstanding

The following table summarizes information about options outstanding at March 31, 2016:

 

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       45,000     $ 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       153,600     $ 6.52       6.36     $ -