BASIC AND DILUTED INCOME AND LOSS PER COMMON SHARE (Details) - USD ($)	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Earnings Per Share [Abstract]
Net (loss)	$ (6,842)	$ (139,305)
Weighted-average basic shares outstanding	11,582,641	11,582,641
Effect of dilutive securities
Weighted-average diluted shares	11,582,641	11,582,641
Basic net (loss) per share	$ 0.00	$ (0.01)
Diluted net (loss) per share	$ 0.00	$ (0.01)
Antidilutive employee stock options	1,036,000	1,018,000