Net Income per Share (Details) - Schedule of Earnings Per Share, Basic and Diluted - USD ($)	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Basic net income per share computation:
Net income	$ 110,980	$ 257,776
Preferred dividends	(80,000)	(80,000)
Net loss attributable to common shareholders	30,980	177,776
Preferred dividends	80,000	80,000
Diluted income attributable to common shareholders	$ 30,980	$ 257,776
Weighted-average common shares outstanding (in Shares)	3,255,887	3,255,887
Incremental shares attributable to the assumed conversion of preferred stock, and exercise of outstanding stock options and warrants (in Shares)	0	1,659,778
Total adjusted weighted-average shares (in Shares)	3,255,887	4,915,665
Diluted net income per share (in Dollars per share)	$ 0.01	$ 0.04
Basic net income per share (in Dollars per share)	$ 0.01	$ 0.05