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Comprehensive Income (Loss), Net of Tax - Other Comprehensive Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Before-Tax Amount |  |  |
Other comprehensive income (loss) | $ 1,563 | $ 7,446 | $ 9,993
Tax Expense (Benefit) |  |  |
Other comprehensive income (loss) | (400) | (1,905) | (2,540)
Net-of-Tax Amount |  |  |
Other comprehensive income before reclassifications | 1,016 | 5,187 | 6,776
Reclassification from AOCI, current period | 147 | 354 | 677
Other Comprehensive Income | 1,163 | 5,541 | 7,453
Unrealized Gains and Losses on Available for Sale Securities |  |  |
Before-Tax Amount |  |  |
OCI, before reclassifications | (8,616) | 7,129 | 5,580
Reclassification from AOCI, current period |  | 37 |
Tax Expense (Benefit) |  |  |
Other Comprehensive Income (Loss) before Reclassifications, Tax | 2,203 | (1,823) | (1,418)
Reclassification from AOCI, current period |  | (9) |
Net-of-Tax Amount |  |  |
Other comprehensive income before reclassifications | (6,413) | 5,306 | 4,162
Reclassification from AOCI, current period | 0 | 28 | 0
Other Comprehensive Income | (6,413) | 5,334 | 4,162
Net Unrealized Gains on Cash Flow Swap |  |  |
Before-Tax Amount |  |  |
OCI, before reclassifications | 1,249 | 651 |
Reclassification from AOCI, current period | (126) |  |
Tax Expense (Benefit) |  |  |
Other Comprehensive Income (Loss) before Reclassifications, Tax | (320) | (166) |
Reclassification from AOCI, current period | 32 |  |
Net-of-Tax Amount |  |  |
Other comprehensive income before reclassifications | 929 | 485 | 0
Reclassification from AOCI, current period | (94) | 0 | 0
Other Comprehensive Income | 835 | 485 | 0
Net Actuarial Gain (Loss) |  |  |
Before-Tax Amount |  |  |
OCI, before reclassifications | 8,733 | (337) | 3,505
Reclassification from AOCI, current period | 91 | 227 | 684
Tax Expense (Benefit) |  |  |
Other Comprehensive Income (Loss) before Reclassifications, Tax | (2,233) | 86 | (891)
Reclassification from AOCI, current period | (23) | (58) | (174)
Net-of-Tax Amount |  |  |
Other comprehensive income before reclassifications | 6,500 | (251) | 2,614
Reclassification from AOCI, current period | 68 | 169 | 510
Other Comprehensive Income | 6,568 | (82) | 3,124
Net Prior Service (Cost) Credit |  |  |
Before-Tax Amount |  |  |
OCI, before reclassifications |  | (472) |
Reclassification from AOCI, current period | 232 | 211 | 224
Tax Expense (Benefit) |  |  |
Other Comprehensive Income (Loss) before Reclassifications, Tax |  | 119 |
Reclassification from AOCI, current period | (59) | (54) | (57)
Net-of-Tax Amount |  |  |
Other comprehensive income before reclassifications | 0 | (353) | 0
Reclassification from AOCI, current period | 173 | 157 | 167
Other Comprehensive Income | $ 173 | $ (196) | $ 167

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