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v3.20.1

Accumulated Other Comprehensive Income (Loss) (Changes in AOCI by component) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Beginning Balance |  | $ (7,685) | $ (2,602) | $ (2,778)
OCI before reclassifications | $ 343 | 11,810 | (6,931) |
Amounts reclassified from AOCI | 270 | 262 | 345 |
Net unrealized gains (losses) | 613 | 12,072 | (6,586) |
Tax effect | (70) | (2,416) | 1,280 |
Unrealized gains (losses), net of tax | 543 | 9,656 | (5,306) |
Tax Cuts and Jobs Act Reclassification to Retained Earnings |  |  |  | (367)
Cumulative Effect of New Accounting Principle in Period of Adoption |  |  | 0 |
Ending Balance | (2,602) | 1,971 | (7,685) | (2,602)
Unrealized Holding Gains (Losses) on AFS Securities [Member] |  |  |  |
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Beginning Balance |  | (5,200) | 391 | 30
OCI before reclassifications | 289 | 12,276 | (7,229) |
Amounts reclassified from AOCI | (142) | (6) | 0 |
Net unrealized gains (losses) | 147 | 12,270 | (7,229) |
Tax effect | 89 | (2,458) | 1,415 |
Unrealized gains (losses), net of tax | 236 | 9,812 | (5,814) |
Tax Cuts and Jobs Act Reclassification to Retained Earnings |  |  |  | 125
Ending Balance | 391 | 4,612 | (5,200) | 391
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] |  |  |  |
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Beginning Balance |  | 256 | 230 | 164
OCI before reclassifications | 43 | (256) | 33 |
Amounts reclassified from AOCI | 0 | 0 | 0 |
Net unrealized gains (losses) | 43 | (256) | 33 |
Tax effect | (15) | 54 | (7) |
Unrealized gains (losses), net of tax | 28 | (202) | 26 |
Tax Cuts and Jobs Act Reclassification to Retained Earnings |  |  |  | 38
Ending Balance | 230 | 54 | 256 | 230
Defined Benefit Pension Plan [Member] |  |  |  |
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Beginning Balance |  | (2,741) | (3,223) | (2,972)
OCI before reclassifications | 11 | (210) | 265 |
Amounts reclassified from AOCI | 412 | 268 | 345 |
Net unrealized gains (losses) | 423 | 58 | 610 |
Tax effect | (144) | (12) | (128) |
Unrealized gains (losses), net of tax | 279 | 46 | 482 |
Tax Cuts and Jobs Act Reclassification to Retained Earnings |  |  |  | (530)
Ending Balance | $ (3,223) | $ (2,695) | (2,741) | $ (3,223)
AOCI Attributable to Parent [Member] |  |  |  |
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Cumulative Effect of New Accounting Principle in Period of Adoption |  |  | 223 |
Accounting Standards Update 2016-01 |  |  |  |
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Cumulative Effect of New Accounting Principle in Period of Adoption |  |  | 223 |
Accounting Standards Update 2016-01 | Unrealized Holding Gains (Losses) on AFS Securities [Member] |  |  |  |
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Cumulative Effect of New Accounting Principle in Period of Adoption |  |  | 223 |
Accounting Standards Update 2016-01 | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] |  |  |  |
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Cumulative Effect of New Accounting Principle in Period of Adoption |  |  | 0 |
Accounting Standards Update 2016-01 | Defined Benefit Pension Plan [Member] |  |  |  |
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward] |  |  |  |
Cumulative Effect of New Accounting Principle in Period of Adoption |  |  | $ 0 |

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