Condensed Consolidated Statements of Changes in Stockholders' Equity (Deficit) - USD ($)	Preferred Stock [Member] Series A Preferred Stock [Member]	Preferred Stock [Member] Series B Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balances at Mar. 31, 2018	$ 3,035,998		$ 325,586	$ 8,046,975	$ (12,809,627)	$ (1,401,068)
Balances (in Shares) at Mar. 31, 2018	500,000		3,255,887
8% Dividends on Preferred Stock	$ 180,000	$ 19,111		(199,111)		232,807
Issuance of Series B Preferred Stock, net of expenses		$ 987,925				987,925
Issuance of Series B Preferred Stock, net of expenses (in Shares)		166,667
Proceeds from short-swing profits from an investor, net				143,382		143,382
Stock-based compensation				18,597		18,597
Net income (loss)					(298,030)	(298,030)
Balances at Dec. 31, 2018	$ 3,215,998	$ 1,007,036	$ 325,586	8,009,843	(13,107,657)	(549,194)
Balances (in Shares) at Dec. 31, 2018	500,000	166,667	3,255,887
Balances at Sep. 30, 2018	$ 3,155,998		$ 325,586	8,096,327	(13,747,110)	(2,169,199)
Balances (in Shares) at Sep. 30, 2018	500,000		3,255,887
8% Dividends on Preferred Stock	$ 60,000	$ 19,111		(79,111)		112,807
Issuance of Series B Preferred Stock, net of expenses		$ 987,925				987,925
Issuance of Series B Preferred Stock, net of expenses (in Shares)		166,667
Proceeds from short-swing profits from an investor, net				(12,793)		(12,793)
Stock-based compensation				5,420		5,420
Net income (loss)					639,453	639,453
Balances at Dec. 31, 2018	$ 3,215,998	$ 1,007,036	$ 325,586	8,009,843	(13,107,657)	(549,194)
Balances (in Shares) at Dec. 31, 2018	500,000	166,667	3,255,887
Balances at Mar. 31, 2019	$ 3,275,998	$ 1,007,367	$ 325,586	7,914,955	(12,606,589)	$ (82,683)
Balances (in Shares) at Mar. 31, 2019	500,000	166,667	3,255,887			3,255,887
8% Dividends on Preferred Stock	$ 180,000	$ 60,000		(240,000)		$ 240,000
Stock-based compensation				16,393		16,393
Net income (loss)					1,701,587	1,701,587
Balances at Dec. 31, 2019	$ 3,455,998	$ 1,067,367	$ 325,586	7,691,348	(10,905,002)	$ 1,635,297
Balances (in Shares) at Dec. 31, 2019	500,000	166,667	3,255,887			3,255,887
Balances at Sep. 30, 2019	$ 3,395,998	$ 1,047,367	$ 325,586	7,766,072	(11,812,579)	$ 722,444
Balances (in Shares) at Sep. 30, 2019	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 (loss)					907,577	907,577
Balances at Dec. 31, 2019	$ 3,455,998	$ 1,067,367	$ 325,586	$ 7,691,348	$ (10,905,002)	$ 1,635,297
Balances (in Shares) at Dec. 31, 2019	500,000	166,667	3,255,887			3,255,887