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Accumulated Other Comprehensive Loss (Tables) | 3 Months Ended
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Mar. 31, 2017
Accumulated Comprehensive Loss [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | ## The following table presents the changes in each component of accumulated other comprehensive loss, net of tax, for the three months ended March 31, 2017 and 2016 (in thousands):
|  | Three months ended March 31, 2017 |  | Three months ended March 31, 2016
|  | Net Unrealized Gains and (Losses) on Investment Securities AFS(1) |  | Defined Benefit Pension Items(1) |  | Total(1) |  | Net Unrealized Gains and (Losses) on Investment Securities AFS(1) |  | Defined Benefit Pension Items(1) |  | Total(1)
Beginning balance |  | $ | (171 | ) |  | $ | (11,406 | ) |  | $ | (11,577 | ) |  | $ | 808 |  |  | $ | (8,363 | ) |  | $ | (7,555 | )
Other comprehensive income (loss) before reclassifications |  |  | 62 |  |  |  | (210 | ) |  |  | (148 | ) |  |  | 736 |  |  |  | 333 |  |  |  | 1,069 |
Amounts reclassified from accumulated other comprehensive loss |  |  | (18 | ) |  |  | 260 |  |  |  | 242 |  |  |  | (38 | ) |  |  | — |  |  |  | (38 | )
Net current period other comprehensive income |  |  | 44 |  |  |  | 50 |  |  |  | 94 |  |  |  | 698 |  |  |  | 333 |  |  |  | 1,031 |
Ending balance |  | $ | (127 | ) |  | $ | (11,356 | ) |  | $ | (11,483 | ) |  | $ | 1,506 |  |  | $ | (8,030 | ) |  | $ | (6,524 | )
| (1) | Amounts in parentheses indicate debits on the Consolidated Balance Sheets.
Schedule Of Amounts Reclassified Out Of Accumulated Other Comprehensive Loss [Table Text Block] | The following table presents the amounts reclassified out of each component of accumulated other comprehensive loss for the three months ended March 31, 2017 and 2016 (in thousands):
|  | Amount reclassified from accumulated other comprehensive loss(1)
Details about accumulated other comprehensive loss components |  | For the three months ended March 31, 2017 |  | For the three months ended March 31, 2016 |  | Affected line item in the consolidated statement of operations
Realized (gains) and losses on sale of securities |  |  |  |  |  |  |  |  |  |  |  |
|  | $ | (27 | ) |  | $ | (57 | ) |  |  | Net realized gains on investment securities |
|  |  | 9 |  |  |  | 19 |  |  |  | Provision for income tax expense |
|  | $ | (18 | ) |  | $ | (38 | ) |  |  | Net of tax |
Amortization of defined benefit items Recognized net actuarial loss |  | $ | 395 |  |  | $ | — |  |  |  | Salaries and employee benefits |
|  |  | (135 | ) |  |  | — |  |  |  | Provision for income taxes |
|  | $ | 260 |  |  | $ | — |  |  |  | Net of tax |
Total reclassifications for the period |  | $ | 242 |  |  | $ | (38 | ) |  |  | Net income |
| (1) | Amounts in parentheses indicate credits.

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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=66004124&loc=SL7669686-108580 + Details
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