Investments - Schedule of held to maturity securities by contractual maturity (Details) - USD ($)	Sep. 30, 2024	Dec. 31, 2023
Net Investment Income [Line Items]
Cost or Amortized Cost	$ 7,048,662	$ 7,052,541
Estimated Fair Value	6,278,968	6,106,148
Less than one year
Net Investment Income [Line Items]
Cost or Amortized Cost	499,581	0
Estimated Fair Value	499,850	0
One to five years
Net Investment Income [Line Items]
Cost or Amortized Cost	622,309	1,121,288
Estimated Fair Value	608,231	1,097,101
Five to ten years
Net Investment Income [Line Items]
Cost or Amortized Cost	1,424,371	1,414,911
Estimated Fair Value	1,350,945	1,270,770
More than 10 years
Net Investment Income [Line Items]
Cost or Amortized Cost	4,502,401	4,516,342
Estimated Fair Value	$ 3,819,942	$ 3,738,277