EARNINGS PER SHARE (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Basic EPS
Net income (loss)	$ 390,944	$ (220,413)	$ (110,221)	$ 1,150,679
Weighted average shares	34,338,040	31,359,941	34,322,828	30,424,216
Net income (loss) per share	$ 0.01	$ (0.01)	$ 0.00	$ 0.04
Diluted EPS
Net income (loss)	$ 390,944	$ (220,413)	$ (110,221)	$ 1,150,679
Dilutive effect of stock options	1,654,740			1,602,046
Weighted average shares	35,992,780	31,359,941	34,322,828	32,026,262
Net income (loss) per share	$ 0.01	$ (0.01)	$ 0.00	$ 0.04
Stock options
Diluted EPS
Antidilutive securities excluded from computation of earnings per share amount (in shares)			1,668,495
Warrants
Diluted EPS
Antidilutive securities excluded from computation of earnings per share amount (in shares)		1,660,922