v3.26.1
Fair Value Measurements - Reconciliation for Level 3 Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Fair Value Measurements [Abstract]    
Beginning Balance $ 89,179,183 $ 85,719,579
Unrealized gains (losses) (3,938,940) 4,450,476
Sales (469,185) (990,872)
Ending Balance 84,771,058 89,179,183
Equity Securities [Member]    
Fair Value Measurements [Abstract]    
Beginning Balance 89,179,183  
Ending Balance 84,771,058 89,179,183
Common Stock [Member] | Equity Securities [Member]    
Fair Value Measurements [Abstract]    
Beginning Balance 3,368,748 3,064,983
Unrealized gains (losses) 292,935 303,765
Sales 0 0
Ending Balance 3,661,683 3,368,748
Limited Liability Companies [Member] | Equity Securities [Member]    
Fair Value Measurements [Abstract]    
Beginning Balance 85,810,435 82,654,596
Unrealized gains (losses) (4,231,875) 4,146,711
Sales (469,185) (990,872)
Ending Balance $ 81,109,375 $ 85,810,435