5. EQUITY TRANSACTIONS (Details - Warrant issued) - Warrants [Member]	12 Months Ended
	Mar. 31, 2021 $ / shares shares
December 2019 Public Offering [Member] | Investors [Member]
Warrants Issued | shares	3,333,334
Exercise Price | $ / shares	$ 1.50
December 2019 Public Offering [Member] | Placement Agents [Member]
Warrants Issued | shares	100,000
Exercise Price | $ / shares	$ 1.875
January 2020 Registered Direct Financing [Member] | Investors [Member]
Warrants Issued | shares	942,689
Exercise Price | $ / shares	$ 2.75
January 2020 Registered Direct Financing [Member] | Placement Agents [Member]
Warrants Issued | shares	56,562
Exercise Price | $ / shares	$ 2.50