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Investments - Schedule of Held-To-Maturity Securities (Details) - USD ($)
 9 Months Ended 12 Months Ended
Sep. 30, 2025
Dec. 31, 2024
Net Investment Income [Line Items]    
Cost or Amortized Cost $ 6,043,708 $ 7,047,342
Gross Unrealized Gains 40 0
Gross Unrealized Losses - less than 12 months (17,232) (40,284)
Gross Unrealized Loss - more than 12 months (851,841) (1,047,793)
Estimated Fair Value 5,174,675 5,959,265
Net Unrealized Losses (869,033) (1,088,077)
U.S. Treasury securities    
Net Investment Income [Line Items]    
Cost or Amortized Cost 1,229,408 1,229,170
Gross Unrealized Gains 40 0
Gross Unrealized Losses - less than 12 months (17,232) (39,630)
Gross Unrealized Loss - more than 12 months (6,466) (15,990)
Estimated Fair Value 1,205,750 1,173,550
Net Unrealized Losses (23,658) (55,620)
Political subdivisions of States, Territories and Possessions    
Net Investment Income [Line Items]    
Cost or Amortized Cost 0 499,719
Gross Unrealized Gains 0 0
Gross Unrealized Losses - less than 12 months 0 (654)
Gross Unrealized Loss - more than 12 months 0 0
Estimated Fair Value 0 499,065
Net Unrealized Losses 0 (654)
Exchange traded debt    
Net Investment Income [Line Items]    
Cost or Amortized Cost 304,111 304,111
Gross Unrealized Gains 0 0
Gross Unrealized Losses - less than 12 months 0 0
Gross Unrealized Loss - more than 12 months (54,111) (55,611)
Estimated Fair Value 250,000 248,500
Net Unrealized Losses (54,111) (55,611)
Corporate and other bonds industrial and miscellaneous    
Net Investment Income [Line Items]    
Cost or Amortized Cost 4,510,189 5,014,342
Gross Unrealized Gains 0 0
Gross Unrealized Losses - less than 12 months 0 0
Gross Unrealized Loss - more than 12 months (791,264) (976,192)
Estimated Fair Value 3,718,925 4,038,150
Net Unrealized Losses $ (791,264) $ (976,192)