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Fair Value (Narrative) (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Unpaid principal balance of impairment loan at collateral | $ 27,000 | $ 80,000 |  |
Valuation allowance |  | 0 |  |
Fair Value, Measurements, Recurring [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Assets or liabilities measured at fair value | 0 | 0 |  |
Fair Value, Measurements, Non-Recurring [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Assets measured at fair value |  | 0 |  |
Liabilities measured at fair value |  | 0 |  |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Assets measured at fair value | $ 0 | $ 0 |  |
Liabilities measured at fair value |  |  | $ 0 | $ 0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Assets measured at fair value |  |  | 0 | 0
Liabilities measured at fair value |  |  | $ 0 | $ 0

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- Definition Mortgage servicing rights (MSR) valuation allowances. + References No definition available. + Details
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- Definition Unpaid principal balance of impaired loans carried at fair value of collateral. + References No definition available. + Details
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