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5. EQUITY TRANSACTIONS (Details - Options exercisable) - Stock Options [Member] - $ / shares	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Stock options outstanding	51,124	59,111	27,670
Outstanding Weighted Average Exercise Price	$ 44.12	$ 56.85	$ 145.05
Stock options exercisable	25,197	21,070
Stock options exercisable Weighted Average Exercise Price	$ 70.08	$ 125.40
$18.75 - $25.20 [Member]
Stock options outstanding	38,642
Weighted Average Remaining Life (Years)	7 years 10 months 21 days
Outstanding Weighted Average Exercise Price	$ 19.05
Stock options exercisable	12,715
Stock options exercisable Weighted Average Exercise Price	$ 19.36
$57.00 - $75.00 [Member]
Stock options outstanding	6,113
Weighted Average Remaining Life (Years)	3 years 2 months 1 day
Outstanding Weighted Average Exercise Price	$ 64.28
Stock options exercisable	6,113
Stock options exercisable Weighted Average Exercise Price	$ 64.28
$142.50 - $187.50 [Member]
Stock options outstanding	6,369
Weighted Average Remaining Life (Years)	1 year 4 months 17 days
Outstanding Weighted Average Exercise Price	$ 176.9
Stock options exercisable	6,369
Stock options exercisable Weighted Average Exercise Price	$ 176.9

X

- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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