Fair Value Measurements - Quantitative Information About Level 3 Fair Value Measurements (Details) - Equity Securities [Member] - USD ($)	Mar. 31, 2026	Dec. 31, 2025	Dec. 31, 2024
Fair Value Measurements [Abstract]
Financial assets, fair value	$ 89,140,420	$ 89,179,183
Limited Liability Companies [Member]
Fair Value Measurements [Abstract]
Financial assets, fair value	85,567,443	85,810,435	$ 82,654,596
Common Stock [Member]
Fair Value Measurements [Abstract]
Financial assets, fair value	3,572,977	3,368,748	$ 3,064,983
Pricing Model [Member] | Limited Liability Companies [Member]
Fair Value Measurements [Abstract]
Financial assets, fair value	85,567,443	85,810,435
Pricing Model [Member] | Common Stock [Member]
Fair Value Measurements [Abstract]
Financial assets, fair value	$ 3,572,977	$ 3,368,748