9. STOCK COMPENSATION (Details- Narrative) - USD ($)	3 Months Ended	6 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Stock based compensation	$ 167,042	$ 326,536	$ 251,249	$ 653,072
Unrecognized compensation costs	1,989,000		$ 1,989,000
Unrecognized compensation cost amortization period			3 years
Stock Options [Member]
Intrinsic value	$ 0		$ 0

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of noncash expense for share-based payment arrangement.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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