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Stock Options and Restricted Shares (Details) - Schedule of stock option activity - $ / shares	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Schedule of Stock Option Activity [Abstract]
Number of stock options, Outstanding beginning balance	350,000	365,000	385,000
Weighted average exercise price, Outstanding beginning balance	$ 1.97	$ 1.97	$ 1.97
Weighted average remaining contractual life, Outstanding beginning balance			4 years 4 months 9 days
Number of stock options, Granted			40,000	410,000
Weighted average exercise price, Granted			$ 2.42
Number of stock options, Exercised	(50,000)	(10,000)	(40,000)
Weighted average exercise price, Exercised
Number of stock options, Cancelled	(75,000)	(5,000)	(20,000)
Weighted average exercise price, Cancelled
Number of stock options, Outstanding, ending balance	225,000	350,000	365,000	385,000
Weighted average exercise price, Outstanding ending balance	$ 1.97	$ 1.97	$ 1.97	$ 1.97
Weighted average remaining contractual life (years), Outstanding ending balance	1 year 4 months 9 days	2 years 4 months 9 days	3 years 4 months 9 days
Number of stock options, exercisable	225,000	350,000
Weighted average exercise price, Exercisable	$ 1.97	$ 1.97
Weighted average remaining contractual life (years), Exercisable	1 year 4 months 9 days	2 years 4 months 9 days

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Weighted average remaining contractual life, Outstanding ending balance.

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Number of share options (or share units) exercised during the current period.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Gross number of share options (or share units) granted during the period.

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-SubTopic 10
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-Section 50
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Number of options outstanding, including both vested and non-vested options.

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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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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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