Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

Financial Instruments and Fair Value Disclosures - Financial Instruments (Details) - USD ($)	3 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Mar. 31, 2024
Securities, Available-for-Sale
Available-for-sale debt securities	$ 11,624,497		$ 11,530,939
US Treasury Notes \| Level 1
Securities, Available-for-Sale
Available-for-sale debt securities	11,600,000
Unrealized gain on investment securities	312,794	$ 421,253
US Treasury Notes \| Level 1 \| Maturing September 30, 2024
Securities, Available-for-Sale
Available-for-sale debt securities	1,800,000
US Treasury Notes \| Level 1 \| Maturing March 15, 2025
Securities, Available-for-Sale
Available-for-sale debt securities	$ 10,000,000.0