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Accumulated Other Comprehensive Income (Tables) | 9 Months Ended
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Sep. 30, 2015
Disclosure Text Block [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | Accumulated other comprehensive loss (net of tax) at September 30, 2015 and December 31, 2014 consisted of the following:
|  | September 30, 2015 |  |  | December 31, 2014 |
|  | (in thousands) |
Net unrealized gain on investment securities available-for-sale |  | $ | 2,461 |  |  | $ | 4,874 |
Cash flow hedge |  |  | (654 | ) |  |  | 28 |
Unamortized component of securities transferred from available-for-sale to held-to-maturity |  |  | (1,203 | ) |  |  | (1,301 | )
Defined benefit pension and post-retirement plans |  |  | (3,914 | ) |  |  | (4,615 | )
Total accumulated other comprehensive loss |  | $ | (3,310 | ) |  | $ | (1,014 | )

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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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