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FAIR VALUE OF FINANCIAL INSTRUMENTS - Assets designated as Investments in debt and equity securities (Details) - USD ($)	Mar. 31, 2026	Mar. 31, 2025
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	$ 32,852,028	$ 34,382,808
Equity Securities
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	12,267,346
Mutual funds
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	19,984,891	33,774,204
Municipal bonds
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	599,791	608,604
Level 1
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	32,852,028	34,382,808
Level 1 | Equity Securities
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	12,267,346
Level 1 | Mutual funds
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	19,984,891	33,774,204
Level 1 | Municipal bonds
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	$ 599,791	$ 608,604

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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