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Comprehensive Income (Tables) | 3 Months Ended
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Mar. 31, 2015
Comprehensive Income [Abstract] |
Schedule of Comprehensive Income (Loss) [Table Text Block] | The following table presents the components of other comprehensive income for the three and three months ended March 31, 2015 and 2014 :
Schedule of Comprehensive Income
| Three Months Ended March 31,
|  |  | Tax |  |
| Before-Tax |  | (Expense) |  | Net-of-Tax
| Amount |  | Benefit |  | Amount
2015 |  |  |  |  |
Net Unrealized Securities Holding Gains Arising During the Period | $ | 1,225 |  |  | $ | (480 | ) |  | $ | 745 |
Reclassification Adjustment for Securities Gains Included in Net Income | 90 |  |  | (35 | ) |  | 55 |
Amortization of Net Retirement Plan Actuarial Loss | 192 |  |  | (75 | ) |  | 117 |
Accretion of Net Retirement Plan Prior Service Credit | (13 | ) |  | 6 |  |  | (7 | )
Other Comprehensive Income | $ | 1,494 |  |  | $ | (584 | ) |  | $ | 910 |
2014 |  |  |  |  |
Net Unrealized Securities Holding Gains Arising During the Period | $ | 399 |  |  | $ | (158 | ) |  | $ | 241 |
Reclassification Adjustment for Securities Gains Included in Net Income | — |  |  | — |  |  | — |
Amortization of Net Retirement Plan Actuarial Loss | 116 |  |  | (46 | ) |  | 70 |
Accretion of Net Retirement Plan Prior Service Credit | (22 | ) |  | 9 |  |  | (13 | )
Other Comprehensive Income | $ | 493 |  |  | $ | (195 | ) |  | $ | 298 |
Changes in Accumulated Other Comprehensive Income By Component [Table Text Block] | The following table presents the changes in accumulated other comprehensive income by component:
Changes in Accumulated Other Comprehensive Income (Loss) by Component (1)
| Unrealized |  | Defined Benefit Plan Items |  |
| Gains and |  |  |  |  |  |
| Losses on |  |  |  | Net Prior |  |
| Available-for- |  | Net Gain |  | Service |  |
| Sale Securities |  | (Loss) |  | (Cost ) Credit |  | Total
For the Year-To-Date periods ended: |  |  |  |  |  |  |
December 31, 2014 | $ | 2,539 |  |  | $ | (9,255 | ) |  | $ | (450 | ) |  | $ | (7,166 | )
Other comprehensive income before reclassifications | 745 |  |  | — |  |  | — |  |  | 745 |
Amounts reclassified from accumulated other comprehensive income | 55 |  |  | 117 |  |  | (7 | ) |  | 165 |
Net current-period other comprehensive income | 800 |  |  | 117 |  |  | (7 | ) |  | 910 |
March 31, 2015 | $ | 3,339 |  |  | $ | (9,138 | ) |  | $ | (457 | ) |  | $ | (6,256 | )
December 31, 2013 | $ | 2,374 |  |  | $ | (6,697 | ) |  | $ | (50 | ) |  | $ | (4,373 | )
Other comprehensive income before reclassifications | 241 |  |  | — |  |  | — |  |  | 241 |
Amounts reclassified from accumulated other comprehensive income | — |  |  | 70 |  |  | (13 | ) |  | 57 |
Net current-period other comprehensive income | 241 |  |  | 70 |  |  | (13 | ) |  | 298 |
March 31, 2014 | $ | 2,615 |  |  | $ | (6,627 | ) |  | $ | (63 | ) |  | $ | (4,075 | )
(1) All amounts are net of tax. Amounts in parentheses indicate debits.
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] | The following table presents the reclassifications out of accumulated other comprehensive income:
Reclassifications Out of Accumulated Other Comprehensive Income (1)
|  | Amounts Reclassified |  |
Details about Accumulated Other |  | from Accumulated Other |  | Affected Line Item in the Statement
Comprehensive Income (Loss) Components |  | Comprehensive Income |  | Where Net Income Is Presented
For the Year-to-date periods ended: |  |  |  |
March 31, 2015 |  |  |  |
Unrealized gains and losses on available-for-sale securities |  |  |  |
|  | $ | (90 | ) |  | Gain on Securities Transactions
|  | (90 | ) |  | Total before Tax
|  | 35 |  |  | Provision for Income Taxes
|  | $ | (55 | ) |  | Net of Tax
Amortization of defined benefit pension items |  |  |  |
Prior-service costs |  | $ | 13 |  | (2) | Salaries and Employee Benefits
Actuarial gains/(losses) |  | (192 | ) | (2) | Salaries and Employee Benefits
|  | (179 | ) |  | Total before Tax
|  | 69 |  |  | Provision for Income Taxes
|  | $ | (110 | ) |  | Net of Tax
Total reclassifications for the period |  | $ | (165 | ) |  | Net of Tax
March 31, 2014 |  |  |  |
Unrealized gains and losses on available-for-sale securities |  |  |  |
|  | $ | — |  |  | Gain on Securities Transactions
|  | — |  |  | Total before Tax
|  | — |  |  | Provision for Income Taxes
|  | $ | — |  |  | Net of Tax
Amortization of defined benefit pension items |  |  |  |
Prior-service costs |  | 22 |  | (2) | Salaries and Employee Benefits
Actuarial gains/(losses) |  | $ | (116 | ) | (2) | Salaries and Employee Benefits
|  | (94 | ) |  | Total before Tax
|  | 37 |  |  | Provision for Income Taxes
|  | $ | (57 | ) |  | Net of Tax
Total reclassifications for the period |  | $ | (57 | ) |  | Net of Tax
(1) Amounts in parentheses indicate debits to profit/loss. (2) These accumulated other comprehensive income components are included in the computation of net periodic pension cost.

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e526-108580 + Details
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