Fair Value Measurements - FV of Assets and Liabilities Measured on Recurring Basis (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Financial assets:
Securities available for sale	$ 22,806,836	$ 23,947,775
Mortgage-backed securities
Financial assets:
Securities available for sale	7,823,809	9,040,705
State and political subdivisions
Financial assets:
Securities available for sale	12,138,946	12,083,045
Corporate securities
Financial assets:
Securities available for sale	2,844,081	2,824,025
Recurring basis
Financial assets:
Securities available for sale	22,806,836	23,947,775
Financial liabilities:
Fair value hedge on fixed rate loans		140,321
Recurring basis | Level 1
Financial assets:
Securities available for sale	0	0
Financial liabilities:
Fair value hedge on fixed rate loans		0
Recurring basis | Level 2
Financial assets:
Securities available for sale	22,806,836	23,947,775
Financial liabilities:
Fair value hedge on fixed rate loans		140,321
Recurring basis | Level 3
Financial assets:
Securities available for sale	0	0
Financial liabilities:
Fair value hedge on fixed rate loans		0
Recurring basis | Mortgage-backed securities
Financial assets:
Securities available for sale	7,823,809	9,040,705
Recurring basis | Mortgage-backed securities | Level 1
Financial assets:
Securities available for sale	0	0
Recurring basis | Mortgage-backed securities | Level 2
Financial assets:
Securities available for sale	7,823,809	9,040,705
Recurring basis | Mortgage-backed securities | Level 3
Financial assets:
Securities available for sale	0	0
Recurring basis | State and political subdivisions
Financial assets:
Securities available for sale	12,138,946	12,083,045
Recurring basis | State and political subdivisions | Level 1
Financial assets:
Securities available for sale	0	0
Recurring basis | State and political subdivisions | Level 2
Financial assets:
Securities available for sale	12,138,946	12,083,045
Recurring basis | State and political subdivisions | Level 3
Financial assets:
Securities available for sale	0	0
Recurring basis | Corporate securities
Financial assets:
Securities available for sale	2,844,081	2,824,025
Recurring basis | Corporate securities | Level 1
Financial assets:
Securities available for sale	0	0
Recurring basis | Corporate securities | Level 2
Financial assets:
Securities available for sale	2,844,081	2,824,025
Recurring basis | Corporate securities | Level 3
Financial assets:
Securities available for sale	$ 0	$ 0