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Supplemental Comprehensive Income Disclosures Supplemental Comprehensive Income Disclosures (Details 2) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Accumulated Other Comprehensive Income [Line Items] |  |  |
Balance at beginning of period | $ (8,768) | $ 17,233 | $ 5,579
Other comprehensive loss before reclassification adjustment | (129,095) | (26,265) | 12,256
Amounts reclassified from accumulated other comprehensive income (loss) | (2) | (13) | (55)
Net gain |  | 217 | (123)
Net other comprehensive loss during the period | (128,924) | (26,001) | 11,654
Balance at end of period | (137,692) | (8,768) | 17,233
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax | (60) | 60 | (424)
Net gain | 113 | (217) | 123
Securities Available for Sale |  |  |
Accumulated Other Comprehensive Income [Line Items] |  |  |
Balance at beginning of period | (3,317) | 20,310 | 4,580
Other comprehensive loss before reclassification adjustment | (104,152) | (23,614) | 15,785
Amounts reclassified from accumulated other comprehensive income (loss) | (2) | (13) | (55)
Net other comprehensive loss during the period | (104,154) | (23,627) | 15,730
Balance at end of period | (107,471) | (3,317) | 20,310
AOCI, Derivative Qualifying as Hedge, Excluded Component, Parent [Member] |  |  |
Accumulated Other Comprehensive Income [Line Items] |  |  |
Balance at beginning of period | (5,546) | (2,895) | 634
Other comprehensive loss before reclassification adjustment | (24,943) | (2,651) | (3,529)
Amounts reclassified from accumulated other comprehensive income (loss) | 0 | 0 | 0
Net other comprehensive loss during the period | (24,943) | (2,651) | (3,529)
Balance at end of period | (30,489) | (5,546) | (2,895)
Post-Retirement Obligation |  |  |
Accumulated Other Comprehensive Income [Line Items] |  |  |
Balance at beginning of period | 95 | (182) | 365
Net gain |  | 217 | (123)
Net other comprehensive loss during the period | 173 | 277 | (547)
Balance at end of period | 268 | 95 | (182)
Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax | (60) | 60 | (424)
Net gain | (113) |  |
Accumulated Other Comprehensive Income (Loss), net [Member] |  |  |
Accumulated Other Comprehensive Income [Line Items] |  |  |
Net other comprehensive loss during the period | $ (128,924) | $ (26,001) | $ 11,654

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- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(30)(a)(4)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e637-108580 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(23)(a)(3)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 65 -Paragraph 2 -Subparagraph (h)(2) -URI https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 65 -Paragraph 2 -Subparagraph (g)(2)(ii) -URI https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e681-108580 + Details
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