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Comprehensive Income/Loss (Comprehensive Income/(Loss) Presented Net of Taxes) (Details) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Dec. 31, 2016 | Dec. 31, 2009
Equity [Abstract] |  |  |  |
Deferred Gain Loss On Cash Flow Hedge | $ 245 |  | $ 281 | $ 1,400
COMPREHENSIVE INCOME |  |  |  |
Change in fair value of securities available for sale, pre tax amount | 896 | $ 6,708 |  |
Change in fair value of securities available for sale, tax (expense) benefit | (364) | (2,610) |  |
Change in fair value of securities available for sale, after tax amount | 532 | 4,098 |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale and Write-down of Securities, before Tax | 1 | 29 |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale and Write-down of Securities, Tax | 0 | 12 |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale and Write-down of Securities, Net of Tax | 1 | 17 |  |
Change in fair value of securities available for sale, pre tax amount | 895 | 6,679 |  |
Change in fair value of securities available for sale, tax (expense) benefit | (364) | (2,598) |  |
Change in fair value of securities available for sale, after tax amount | 531 | 4,081 |  |
Change in fair value of cash flow hedges, pre tax amount | 58 | (456) |  |
Change in fair value of cash flow hedges, tax (expense) benefit | (24) | 188 |  |
Change in fair value of cash flow hedges, after tax amount | 34 | (268) |  |
Less: net cash flow hedge losses reclassified into interest on borrowings expense, pre tax amount | 93 | 661 |  |
Less: net cash flow hedge losses reclassified into earnings, tax (expense) benefit | 38 | 270 |  |
Less: net cash flow hedge losses reclassified into interest on borrowings expense, after tax | (55) | (391) |  |
Net change in fair value of cash flow hedges, pre tax amount | 151 | 205 |  |
Net change in fair value of cash flow hedges, tax (expense) benefit | (62) | (82) |  |
Net change in fair value of cash flow hedges | 89 | 123 |  |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, before Tax | (7) | (28) |  |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Tax | 3 | 11 |  |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax | (4) | (17) |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), before Tax | 70 | 61 |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), Tax | (29) | (25) |  |
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), Net of Tax | 41 | 36 |  |
Amortization of certain costs included in net periodic retirement costs, pre tax amount | 69 | 69 |  |
Amortization of certain costs included in net periodic retirement costs, tax (expense) benefit | (28) | (28) |  |
Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service Cost (Credit), Net of Tax | 41 | 41 |  |
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Tax | 132 | 102 |  |
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Tax | (54) | (42) |  |
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax | 78 | 60 |  |
Total other comprehensive income, pre tax amount | 1,178 | 6,986 |  |
Total other comprehensive income, tax (expense) benefit | (480) | (2,722) |  |
Total other comprehensive income, after tax amount | $ 698 | $ 4,264 |  |

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