Carrying Amounts and Fair Value of Financial Instruments (Significant unobservable inputs used in the fair value measurements) (Details) - Fair Value, Measurements, Nonrecurring - USD ($)	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2021
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure, Nonrecurring (Deprecated 2018-01-31)	$ 7,306,156			$ 8,021,112
Impaired Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure, Nonrecurring (Deprecated 2018-01-31)	$ 2,400,725			2,323,307	[1]
Significant Unobservable Inputs	Discounts to appraised values or cash flows for estimated holding and/or selling costs or age of appraisal
Foreclosed Assets
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure, Nonrecurring (Deprecated 2018-01-31)	$ 129,700			$ 129,700
Significant Unobservable Inputs	Discounts to appraised values for estimated holding or selling costs
Minimum | Impaired Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant Unobservable Inputs, Percentage Range	8.00%			8.00%
Minimum | Foreclosed Assets
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant Unobservable Inputs, Percentage Range		30.00%	30.00%
Maximum | Impaired Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Significant Unobservable Inputs, Percentage Range	13.00%			13.00%
Fair Value, Inputs, Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure, Nonrecurring (Deprecated 2018-01-31)	$ 3,720,772			$ 3,982,698
Fair Value, Inputs, Level 3 | Impaired Loans [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, Fair Value Disclosure, Nonrecurring (Deprecated 2018-01-31)	$ 2,400,725			$ 2,323,307

[1] Reported net of specific reserves. There were no specific reserves at March 31, 2022 and December 31, 2021.