9. STOCK COMPENSATION (Details - Option activity) - Stock Options [Member]	9 Months Ended
	Dec. 31, 2020 $ / shares shares
Stock options Outstanding, beginning balance | shares	51,124
Stock options exercised | shares	(15,896)
Stock options granted | shares	770,094
Stock options cancelled/forfeited | shares	(202,999)
Stock options outstanding, ending balance | shares	602,323
Stock options exercisable | shares	34,509
Range of exercise prices, Option beginning	$18.75 - $187.50
Range of exercise prices, Option Exercised	$1.28
Range of exercise prices, Option Granted	$1.28 - $2.45
Range of exercise prices, Option cancelled/expired	$1.28 - $187.50
Range of exercise prices, Option ending	$1.28 - $187.50
Range of exercise prices, Option exercisable	$1.28 - $187.50
Outstanding, Weighted Average Exercise Price, beginning price | $ / shares	$ 44.12
Exercised, Weighted Average Exercise Price | $ / shares	1.28
Granted, Weighted Average Exercise Price | $ / shares	1.45
Cancelled/Forfeited, Weighted Average Exercise Price | $ / shares	6.76
Outstanding Weighted Average Exercise Price, ending price | $ / shares	3.29
Exercisable, Weighted Average Exercise Price | $ / shares	$ 32.53