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Accumulated Other Comprehensive Income (Changes in Other Comprehensive Income by Components) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
Net unrealized gains on securities available for sale |  |  |  |
Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Beginning balance | $ 18,085 | $ 18,832 | $ 16,924 | $ 25,765
Other Comprehensive Income Loss Before Reclassifications Net Of Tax | (469) | 3,175 | (1,732) | (4,037)
Other-than-temporary impairment amount reclassified from accumulated other comprehensive income | 0 | 584 | 2,557 | 584
Reclassification Out Of Accumulated Other Comprehensive Income | (63) | (105) | (196) | 174
Other Comprehensive Income (Loss) Other Net Of Tax | (532) | 3,654 | 629 | (3,279)
Ending balance | 17,553 | 22,486 | 17,553 | 22,486
Net unrealized loss on cash flow hedges |  |  |  |
Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Beginning balance | (2,280) | (4,531) | (2,927) | (6,054)
Other Comprehensive Income Loss Before Reclassifications Net Of Tax | (144) | (1,346) | (2,550) | (2,894)
Other-than-temporary impairment amount reclassified from accumulated other comprehensive income | 0 | 0 | 0 | 0
Reclassification Out Of Accumulated Other Comprehensive Income | 715 | 1,547 | 3,768 | 4,618
Other Comprehensive Income (Loss) Other Net Of Tax | 571 | 201 | 1,218 | 1,724
Ending balance | (1,709) | (4,330) | (1,709) | (4,330)
Accumulated Other Comprehensive Income (Loss) [Member] |  |  |  |
Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Beginning balance | 15,805 | 14,301 | 13,997 | 19,711
Other Comprehensive Income Loss Before Reclassifications Net Of Tax | (613) | 1,829 | (4,282) | (6,931)
Other-than-temporary impairment amount reclassified from accumulated other comprehensive income | 0 | 584 | 2,557 | 584
Reclassification Out Of Accumulated Other Comprehensive Income | 652 | 1,442 | 3,572 | 4,792
Other Comprehensive Income (Loss) Other Net Of Tax | 39 | 3,855 | 1,847 | (1,555)
Ending balance | $ 15,844 | $ 18,156 | $ 15,844 | $ 18,156

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- Definition Amount after tax, before reclassification adjustments of 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 55 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=51821188&loc=d3e1436-108581 Reference 2: 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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