Condensed Consolidated Statements of Changes in Stockholders' Equity (Deficit) - USD ($)	Series A Preferred Stock [Member] Preferred Stock [Member]	Series B Preferred Stock [Member] Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balances at Mar. 31, 2020	$ 3,515,998	$ 1,087,367	$ 325,586	$ 7,616,624	$ (7,870,099)	$ 4,675,476
Balances (in Shares) at Mar. 31, 2020	500,000	166,667	3,255,887
8% Dividends on Preferred Stock	$ 120,000	$ 40,000		(160,000)		160,000
Dividend Payments						0
Stock-based compensation				10,552		10,552
Net income					333,728	333,728
Balances at Sep. 30, 2020	$ 3,635,998	$ 1,127,367	$ 325,586	7,467,176	(7,536,371)	5,019,756
Balances (in Shares) at Sep. 30, 2020	500,000	166,667	3,255,887
Balances at Jun. 30, 2020	$ 3,575,998	$ 1,107,367	$ 325,586	7,541,900	(7,759,119)	4,791,732
Balances (in Shares) at Jun. 30, 2020	500,000	166,667	3,255,887
8% Dividends on Preferred Stock	$ 60,000	$ 20,000		(80,000)		80,000
Stock-based compensation				5,276		5,276
Net income					222,748	222,748
Balances at Sep. 30, 2020	$ 3,635,998	$ 1,127,367	$ 325,586	7,467,176	(7,536,371)	5,019,756
Balances (in Shares) at Sep. 30, 2020	500,000	166,667	3,255,887
Balances at Mar. 31, 2021	$ 3,695,998	$ 1,147,367	$ 325,586	7,318,620	(7,270,042)	$ 5,217,529
Balances (in Shares) at Mar. 31, 2021	500,000	166,667	3,255,887			3,255,887
8% Dividends on Preferred Stock	$ 120,000	$ 40,000		(160,000)		$ 160,000
Dividend Payments	(120,000)	(40,000)				(160,000)
Stock-based compensation				12,334		12,334
Net income					1,575,177	1,575,177
Balances at Sep. 30, 2021	$ 3,695,998	$ 1,147,367	$ 325,586	7,170,954	(5,694,865)	$ 6,645,040
Balances (in Shares) at Sep. 30, 2021	500,000	166,667	3,255,887			3,255,887
Balances at Jun. 30, 2021	$ 3,695,998	$ 1,147,367	$ 325,586	7,244,788	(6,694,541)	$ 5,719,198
Balances (in Shares) at Jun. 30, 2021	500,000	166,667	3,255,887
8% Dividends on Preferred Stock	$ 60,000	$ 20,000		(80,000)		80,000
Dividend Payments	(60,000)	(20,000)				(80,000)
Stock-based compensation				6,166		6,166
Net income					999,676	999,676
Balances at Sep. 30, 2021	$ 3,695,998	$ 1,147,367	$ 325,586	$ 7,170,954	$ (5,694,865)	$ 6,645,040
Balances (in Shares) at Sep. 30, 2021	500,000	166,667	3,255,887			3,255,887