Consolidated Statements of Changes in Stockholders' Equity - USD ($)	Common Stock Par Value [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance at Mar. 31, 2017	$ 1,052,133	$ 7,244,848	$ 751,342	$ (346,001)	$ 8,702,322
Balance, shares at Mar. 31, 2017	2,104,266			(67,000)
Net loss			(321,489)		(321,489)
Stock based compensation		$ 20,753			$ 20,753
Common stock shares, issued
Common stock shares, held in treasury, Acquisitions, shares
Balance at Mar. 31, 2018	$ 1,052,133	$ 7,265,601	$ 429,853	$ (346,001)	$ 8,401,586
Balance, shares at Mar. 31, 2018	2,104,266			(67,000)
Common stock shares outstanding at Mar. 31, 2018					2,037,266
Net loss			(12,946)		$ (12,946)
Issuance of stock through options exercised	1,450	16,791			18,241
Stock based compensation		$ 22,656			$ 22,656
Common stock shares, issued	2,900
Common stock shares, held in treasury, Acquisitions, shares
Balance at Mar. 31, 2019	$ 1,053,583	$ 7,305,048	$ 416,907	$ (346,001)	$ 8,429,537
Balance, shares at Mar. 31, 2019	2,107,166			(67,000)
Common stock shares outstanding at Mar. 31, 2019					2,040,166