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Stock-Based Compensation (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Stock-based compensation expense $ 3,006 $ 5,050 $ 6,448 $ 13,775
Total cost related to non-vested awards $ 128,219   $ 128,219  
Non-vested awards, weighted average period of recognition     3 years 11 months 12 days  
Number of stock options granted shares     40,000  
Stock options granted exercise price per share     $ 4.84  
Stock option exercised shares     2,900  
Total intrinsic value     $ 6,575  
Proceeds from exercise of stock options     $ 18,241
Stock option forfeited      
Outstanding options expiration date description     Outstanding options at September 30, 2018 expire between August 2020 and September 2028 and have exercise prices ranging from $4.84 to $7.00.  
Stock issued exercise prices ranging, minimum     $ 4.84  
Stock issued exercise prices ranging, maximum     $ 7.00  
Board of Directors [Member]        
Number of stock options granted shares     40,000
Stock options granted exercise price per share     $ 4.84  
Stock option exercise period     10 years  
Stock option vesting period     4 years  
Directors or Employees [Member]        
Stock option forfeited