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Accumulated Other Comprehensive Income/(Loss) (Tables) | 9 Months Ended
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Sep. 30, 2016
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | Accumulated other comprehensive loss (net of tax) at September 30, 2016 and December 31, 2015 consisted of the following:
|  | September 30, |  | December 31,
|  | 2016 |  | 2015
|  | (in thousands)
Net unrealized gain on investment securities available-for-sale |  | $ | 5,332 |  |  | $ | 713 |
Cash flow hedge |  |  | (717 | ) |  |  | (77 | )
Unamortized component of securities transferred from available-for-sale to held-to- |  |  |  |  |  |  |  |
maturity |  |  | - |  |  |  | (1,173 | )
Defined benefit pension and post-retirement plans |  |  | (3,891 | ) |  |  | (4,072 | )
Total accumulated other comprehensive income (loss) |  | $ | 724 |  |  | $ | (4,609 | )

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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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