Consolidated Statements of Changes in Stockholders' Equity - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	Total
Balance at Mar. 31, 2022	$ 1,108,208	$ 8,133,982	$ 3,328,427	$ (346,001)	$ 12,224,616
Balance, shares at Mar. 31, 2022					2,216,416
Treasury stock, shares at Mar. 31, 2022					(67,000)
Net income			4,662,702		$ 4,662,702
Issuance of stock through options exercised	2,500	14,200			16,700
Profit from purchase of stock by insider		30,179			30,179
Purchase of stock				(244,494)	(244,494)
Stock based compensation		142,783			$ 142,783
Issuance of stock, shares					5,000
Acquisitions, shares					(18,416)
Balance at Mar. 31, 2023	1,110,708	8,321,145	7,991,129	(590,495)	$ 16,832,487
Balance, shares at Mar. 31, 2023					2,221,416
Treasury stock, shares at Mar. 31, 2023					(85,416)
Common stock, shares outstanding at Mar. 31, 2023					2,136,000
Net income			1,344,952		$ 1,344,952
Issuance of stock through options exercised	2,750	16,912			19,662
Purchase of stock				(585,035)	(585,035)
Stock based compensation		229,799			229,799
Dividends paid			(213,600)		$ (213,600)
Issuance of stock, shares					5,500
Acquisitions, shares					(50,101)
Balance at Mar. 31, 2024	$ 1,113,458	$ 8,567,856	$ 9,122,481	$ (1,175,530)	$ 17,628,265
Balance, shares at Mar. 31, 2024					2,226,916
Treasury stock, shares at Mar. 31, 2024					(135,517)
Common stock, shares outstanding at Mar. 31, 2024					2,091,399