Investment Securities Available for Sale - Carrying Amount and Fair Values of Investment Securities Available For Sale (Details) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Schedule Of Trading Securities And Other Trading Assets [Line Items]
Amortized Cost	$ 25,484,029	$ 25,457,241
Gross Unrealized Gains	958,903	358,311
Gross Unrealized Losses	11,980	220,235
Estimated Fair Value	26,430,952	25,595,317
State and Muncipal Securities
Schedule Of Trading Securities And Other Trading Assets [Line Items]
Amortized Cost	1,088,897	1,880,955
Gross Unrealized Gains	9,415	14,204
Gross Unrealized Losses		1,054
Estimated Fair Value	1,098,312	1,894,105
Mortgage Backed Securities
Schedule Of Trading Securities And Other Trading Assets [Line Items]
Amortized Cost	835,716	1,004,842
Gross Unrealized Gains	27,887	22,851
Estimated Fair Value	863,603	1,027,693
Corporate Bonds
Schedule Of Trading Securities And Other Trading Assets [Line Items]
Amortized Cost	23,559,416	22,571,444
Gross Unrealized Gains	921,601	321,256
Gross Unrealized Losses	11,980	219,181
Estimated Fair Value	$ 24,469,037	$ 22,673,519

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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