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Stock-Based Compensation (Tables)
6 Months Ended
Sep. 30, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of Grant-date Fair Value of Stock Options Granted and Assumptions Used Binomial Models

Included in the following table is a summary of the grant-date fair value of stock options granted and the related assumptions used in the Binomial models for stock options granted during the six months ended September 30, 2018 and 2017. All such amounts represent the weighted average amounts.

 

    Six Months Ended  
    September 30  
    2018     2017  
Grant-date fair value   $ 3.25       -  
Volatility factor     55.26 %     -  
Dividend yield     -       -  
Risk-free interest rate     2.91 %     -  
Expected term (in years)     6.25       -  

Summary of Stock Options Activity

The following table is a summary of activity of stock options for the six months ended September 30, 2018:

 

    Number of Shares     Weighted Average 
Exercise Price
    Weighted Average Remaining Contract Life in Years  
Outstanding at April 1, 2018     148,600     $ 6.54       4.34  
Granted     40,000       4.84          
Exercised     (2,900 )     6.29          
Forfeited or Expired     -       -          
Outstanding at September 30, 2018     185,700     $ 6.18       5.18  
                         
Vested at September 30, 2018     145,700     $ 6.55       3.87  
Exercisable at September 30, 2018     145,700     $ 6.55       3.87