Investments - Schedule of held-to-maturity securities (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Net Investment Income [Line Items]
Cost or Amortized Cost	$ 7,048,662	$ 7,052,541
Gross Unrealized Gains	21,169	15,935
Gross unrealized losses - less than 12 months	(4,474)	(6,914)
Gross unrealized loss - more than 12 months	(786,389)	(955,414)
Estimated Fair Value	6,278,968	6,106,148
Net Unrealized Gains/ (Losses)	(769,694)	(946,393)
U.S. Treasury securities
Net Investment Income [Line Items]
Cost or Amortized Cost	1,229,091	1,228,860
Gross Unrealized Gains	20,900	15,045
Gross unrealized losses - less than 12 months	(4,474)	(6,914)
Gross unrealized loss - more than 12 months	(9,604)	(18,163)
Estimated Fair Value	1,235,913	1,218,828
Net Unrealized Gains/ (Losses)	6,822	(10,032)
Political subdivisions of States, Territories and Possessions
Net Investment Income [Line Items]
Cost or Amortized Cost	499,581	499,170
Gross Unrealized Gains	269	890
Gross unrealized losses - less than 12 months	0	0
Gross unrealized loss - more than 12 months	0	0
Estimated Fair Value	499,850	500,060
Net Unrealized Gains/ (Losses)	269	890
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	(63,411)	(70,111)
Estimated Fair Value	240,700	234,000
Net Unrealized Gains/ (Losses)	(63,411)	(70,111)
Corporate and other bonds industrial and miscellaneous
Net Investment Income [Line Items]
Cost or Amortized Cost	5,015,879	5,020,400
Gross Unrealized Gains	0	0
Gross unrealized losses - less than 12 months	0	0
Gross unrealized loss - more than 12 months	(713,374)	(867,140)
Estimated Fair Value	4,302,505	4,153,260
Net Unrealized Gains/ (Losses)	$ (713,374)	$ (867,140)