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FAIR VALUE OF FINANCIAL INSTRUMENTS - Unrealized gains and losses (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Cumulative unrealized gains and losses from Investments in debt and equity securities
Cost	$ 30,468,670		$ 30,468,670		$ 35,186,839
Cumulative Unrealized Gains	51,445		51,445		5,141,469
Cumulative Unrealized Losses	(510,813)		(510,813)
Aggregate Fair Value	30,009,302		30,009,302		40,328,308
Unrealized losses on debt and equity securities	1,555,676	$ (1,779,814)	(5,600,837)	$ (47,165)
Equity Securities
Cumulative unrealized gains and losses from Investments in debt and equity securities
Cost	24,310,505		24,310,505		24,230,746
Cumulative Unrealized Gains					5,029,080
Cumulative Unrealized Losses	(510,813)		(510,813)
Aggregate Fair Value	23,799,692		23,799,692		29,259,826
Mutual funds
Cumulative unrealized gains and losses from Investments in debt and equity securities
Cost	5,521,185		5,521,185		10,319,644
Cumulative Unrealized Gains	47,320		47,320		84,574
Aggregate Fair Value	5,568,505		5,568,505		10,404,218
Municipal bonds
Cumulative unrealized gains and losses from Investments in debt and equity securities
Cost	636,980		636,980		636,449
Cumulative Unrealized Gains	4,125		4,125		27,815
Aggregate Fair Value	$ 641,105		$ 641,105		$ 664,264

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Amount of accumulated gross unrealized gain on investments in debt securities, trading and equity securities measured at fair value.

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Amount of accumulated gross unrealized loss on investments in debt securities, trading and equity securities measured at fair value.

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Amount of unrealized gain (loss) on investment in debt and equity securities.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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Cost of investment in debt investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value.

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Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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