Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | | | | | | | | | | | | | | Balance, December 31, 2013 | | $ | (857 | | | $ | 743 | | | $ | (5,451 | | | $ | (5,565 | | | | | 2,173 | | | | (768 | | | | (7,544 | | | | (6,139 | | Balance, December 31, 2014 | | $ | 1,316 | | | $ | (25 | | | $ | (12,995 | | | $ | (11,704 | | | | | | | | | | | | | | | | | | | Balance, December 31, 2014 | | $ | 1,316 | | | $ | (25 | | | $ | (12,995 | | | $ | (11,704 | | | | | (542 | | | | 25 | | | | 11,809 | | | | 11,292 | | Balance, December 31, 2015 | | $ | 774 | | | $ | — | | | $ | (1,186 | | | $ | (412 | | | | | | | | | | | | | | | | | | | Balance, December 31, 2015 | | $ | 774 | | | $ | — | | | $ | (1,186 | | | $ | (412 | | | | | (2,005 | | | | | | | | 8 | | | | (1,997 | | Balance, December 31, 2016 | | $ | (1,231 | | | $ | — | | | $ | (1,178 | | | $ | (2,409 | | |
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] | | | Amount Reclassified from Accumulated Other | | | Description of Accumulated Other | | For The Twelve Months Ended | | Affected Income Statement | Comprehensive Loss Component | | | | | | | | | | Category | Net unrealized gain on investment securities available for sale: | | | | | | | | | | | | | | Realization of (loss) gain on sale of investment securities available for sale | | $ | (77 | | | $ | 931 | | | $ | 471 | | Net gain (loss) on sale of available for sale investment securities | Less: income tax benefit (expense) | | | 27 | | | | (326 | | | | (165 | | Less: income tax benefit (expense) | Net of income tax | | $ | (50 | | | $ | 605 | | | $ | 306 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Realized loss on cash flow hedge | | $ | — | | | $ | (611 | | | $ | — | | | Less: income tax benefit | | | — | | | | 214 | | | | — | | | Net of income tax | | | — | | | | (397 | | | | — | | | Unfunded pension liability: | | | | | | | | | | | | | | Amortization of net loss included in net periodic pension costs* | | $ | 98 | | | $ | 2,013 | | | $ | 419 | | | Settlement of pension plan settlement | | | — | | | | 17,377 | | | | — | | Loss on pension plan settlement | Amortization of prior service cost included in net periodic pension costs* | | | — | | | | — | | | | 14 | | | Gain on curtailment of SERP II | | | — | | | | — | | | | — | | Net gain on curtailment of nonqualified pension plan | | | | 98 | | | | 19,390 | | | | 433 | | Total expense before income tax benefit | | | | 34 | | | | 6,787 | | | | 152 | | | | | $ | 64 | | | $ | 12,603 | | | $ | 281 | | | |