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Stock-based Compensation (Details Narrative) - USD ($)
 1 Months Ended 3 Months Ended 9 Months Ended
Jan. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Total cost related to non-vested awards   $ 127,996   $ 127,996  
Non-vested awards, weighted average period of recognition       2 years 8 months 12 days  
Number of stock options granted shares      
Stock options shares exercised       11,700
Stock options intrinsic value exercised       $ 12,217  
Proceeds from options exercised       $ 78,795
Stock options shares forfeited       1,000
Stock options shares expired       34,200
Outstanding options expiration date description       Outstanding options at December 31, 2020 expire between November 2021 and March 2030 and have exercise prices ranging from $3.34 to $7.00.  
Stock option exercise price, minimum       $ 3.34  
Stock option exercise price, maximum       $ 7.00  
Subsequent Event [Member]          
Stock options shares exercised 19,800        
Stock options intrinsic value exercised $ 53,751        
Proceeds from options exercised $ 134,640        
Minimum [Member]          
Outstanding options expiration month and year       2021-11  
Maximum [Member]          
Outstanding options expiration month and year       2030-03  
General and Administrative Expense [Member]          
Stock based compensation expense   $ 13,943 $ 8,125 $ 41,813 $ 24,375