Financial Instruments and Fair Value Disclosures (Investments) (Details) - USD ($)	3 Months Ended	15 Months Ended
Jun. 30, 2023	Jun. 30, 2022
Financial Instruments and Fair Value Disclosures:
Unrealized gain on investment securities	$ 421,253	$ 768,335
Realized gain on investment securities		776,770
Net gain on investment securities	$ 421,253	$ 1,545,105

Amount of unrealized gain (loss) on investment in marketable security.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(7)(c))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration