Investments, AFS (Schedule of Contractual Maturities) (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract]
Less Than One Year, Amortized Cost	$ 17,789
One – Five Years, Amortized Cost	4,587,262
Five – Ten Years, Amortized Cost	74,277,652
After Ten Years, Amortized Cost	158,548,229
Amortized Cost	587,696,255	$ 604,157,308
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]
Less Than One Year, Fair Value	17,640
One – Five Years, Fair Value	4,529,933
Five – Ten Years, Fair Value	70,811,848
After Ten Years, Fair Value	146,025,048
Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value	541,070,073
Fair Value	541,070,073	550,148,284
MBS
Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract]
Amortized Cost	$ 350,265,323	$ 353,223,361