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Fair Value of Financial Instruments (Narrative) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Transfers between fair value hierarchy	$ 0	$ 0
Impaired loans	14,274,000		$ 22,624,000
Valuation allowance	7,144,000		7,828,000
Fair Value, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liabilities	0		0
Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liabilities	0		0
(Level 3) Significant Unobservable Inputs [Member] | Impaired Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans	14,300,000		22,600,000
Valuation allowance	$ 7,100,000		$ 7,800,000

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Amount of allowance for credit losses related to recorded investment.

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-Publisher FASB
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-Topic 310
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-Section 50
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Fair value of financial and nonfinancial obligations.

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