Investments in marketable equity securities consisted of the following:


			Gross Unrealized
June 30, 2025	Cost Basis		Gains		Losses		Value
Investment in marketable equity securities
Common stocks	$	755,487	$	1,816,708	$	—	$	2,572,195
Total investment in marketable equity securities	$	755,487	$	1,816,708	$	—	$	2,572,195

			Gross Unrealized
December 31, 2024	Cost Basis		Gains		Losses		Value
Investment in marketable equity securities
Common stocks	$	755,487	$	1,853,500	$	—	$	2,608,987
Total investment in marketable equity securities	$	755,487	$	1,853,500	$	—	$	2,608,987