FAIR VALUE OF FINANCIAL INSTRUMENTS - Unrealized gains and losses (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Cumulative unrealized gains and losses from Investments in debt and equity securities
Cost	$ 40,522,185		$ 40,286,064
Gross Unrealized Gains	117,956		126,705
Gross Unrealized Losses	(4,009,702)		(5,791,556)
Aggregate Fair Value	36,630,439		34,621,213
Unrealized gain on debt and equity securities	1,732,649	$ 1,492,011
Equity securities
Cumulative unrealized gains and losses from Investments in debt and equity securities
Cost	24,111,677		24,074,112
Gross Unrealized Losses	(4,009,702)		(5,791,556)
Aggregate Fair Value	20,101,975		18,282,556
Mutual funds
Cumulative unrealized gains and losses from Investments in debt and equity securities
Cost	15,775,033		15,576,527
Gross Unrealized Gains	80,714		80,230
Aggregate Fair Value	15,855,747		15,656,757
Municipal bonds
Cumulative unrealized gains and losses from Investments in debt and equity securities
Cost	635,475		635,425
Gross Unrealized Gains	37,242		46,475
Aggregate Fair Value	$ 672,717		$ 681,900