EARNINGS PER SHARE (Details) - USD ($)	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Basic EPS
Net (loss) income	$ (116,234)	$ 220,777
Weighted average shares	29,359,921	29,253,495
Basic (loss) earnings per share	$ (0.01)	$ 0.01
Diluted EPS
Net (loss) income	$ (116,234)	$ 220,777
Dilutive effect of stock options		1,457,512
Weighted average shares	29,359,921	30,711,007
Diluted (loss) earnings per share	$ (0.01)	$ 0.01
Antidilutive securities excluded from computation of earnings per share amount (in shares)	2,816,000	98,000