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v3.23.1

Fair Value of Financial Instruments (Narrative) (Details) - USD ($) | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022 | Jan. 01, 2023 | Dec. 31, 2021
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |  |
Gains or losses included in earnings attributable to the change in realized/unrealized gains or losses related to the assets | $ 0 | $ 0 |  |  |
Fair value, assets, level 1 to level 2 transfers, amount | 0 | 0 |  |  |
Fair value, assets, level 2 to level 1 transfer, amount | 0 | 0 |  |  |
Credit loss expense/(credit) - loans | 414,000 | (419,000) |  |  |
Nonaccrual loans | 3,258,000 |  | $ 3,495,000 |  |
Allowance for loan losses | (16,871,000) | $ (15,292,000) | (14,636,000) | $ (16,702,000) | $ (15,955,000)
Loans | 1,289,080,000 |  | 1,279,494,000 |  |
Impaired Loans with Specific Allowance: Recorded Investment |  |  | 345,000 |  |
Impaired Loans with Specific Allowance: Related Allowance |  |  | 26,000 |  |
Impaired Loans with No Specific Allowance: Recorded Investment |  |  | 6,153,000 |  |
Financing receivables minimum benchmark for evaluation for specific reserves | 100,000 |  |  |  |
Financing receivable individually evaluated with no allowance carrying value | 2,300,000 |  |  |  |
Partial Charge Off [Member] |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |  |
Nonaccrual loans | $ 200,000 |  | 100,000 |  |
Troubled Debt Restructuring [Member] |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |  |
Credit loss expense/(credit) - loans |  |  | 1,300,000 |  |
Allowance for loan losses |  |  | (400,000) |  |
Impaired Loans with Specific Allowance: Recorded Investment |  |  | 1,000,000.0 |  |
Impaired Loans with Specific Allowance: Related Allowance |  |  | $ 64,700 |  |

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- Definition Amortized cost excluding accrued interest, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes net investment in lease. + References No definition available. + Details
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- Definition Financing receivable individually evaluated with no allowance carrying value. + References No definition available. + Details
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- Definition Financing receivables minimum benchmark for evaluation for specific reserves. + References No definition available. + Details
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- Definition Amount of allowance for credit losses related to impaired financing receivable excluding accrued interest. + References No definition available. + Details
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- Definition Amount of investment in impaired financing receivables excluding accrued interest for which there is no related allowance for credit losses. + References No definition available. + Details
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- Definition Amount of investment in impaired financing receivables excluding accrued interest for which there is a related allowance for credit losses. + References No definition available. + Details
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- Definition Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bb) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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- Definition For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123596393&loc=d3e14172-108612 + Details
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