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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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