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Investment Securities (Narrative) (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 USD ($) security | Dec. 31, 2014 USD ($) security
Investment Securities [Abstract] |  |
Securities pledged as collateral | $ 781,700 | $ 768,600
Securities transferred from available for sale to held to maturity (at fair value) | 165,200 | 12,800
Unrealized holding losses included in accumulated other comprehensive income and in the carrying value of the held to maturity securities | $ 1,100 | $ 51
Number of security positions, unrealized loss position | security | 152 | 122
Number of security positions, unrealized loss position for more than 12 months | security | 10 | 51
Fair value, continuous unrealized loss position for more than 12 months | $ 35,864 | $ 207,942
Securities available for sale, 12 months or longer, Unrealized Losses | $ 513 | $ 5,699
Number of security positions, unrealized loss position for less than 12 months | security | 142 | 71
Securities, less than 12 months, Fair Value | $ 400,299 | $ 69,888
Securities, less than 12 months, Unrealized Losses | $ 5,593 | $ 236

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- Definition Amount of accumulated pre-tax unrealized loss on securities classified as available-for-sale that have been in a loss position for twelve months or longer impacting investments. + References No definition available. + Details
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- Definition Disclosure regarding factors used to determine that the impairment of securities not categorized as either held-to-maturity securities or trading securities (hence equal to available for sale securities) where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the number of investment positions in the available-for-sale investments determined to be temporarily impaired for less than twelve months. + References No definition available. + Details
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- Definition Disclosure regarding factors used to determine that the impairment of securities not categorized as either held-to-maturity securities or trading securities (hence equal to available for sale securities) where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the number of investment positions in the available-for-sale investments determined to be temporarily impaired for twelve months or longer. + References No definition available. + Details
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- Definition Amount of accumulated pre-tax unrealized loss on investments in securities that have been in a loss position for less than twelve months. + References No definition available. + Details
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- Definition This item represents the fair value of securities that have been in a continuous unrealized loss position for less than twelve months. + References No definition available. + Details
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- Definition Before tax amount of unrealized holding gain (loss) related to transfers of securities into the held-to-maturity classification and out of the available-for-sale classification. + References No definition available. + Details
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- Definition Securities transferred from available for sale to held to maturity (at fair value). + References No definition available. + Details
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- Definition This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27337-111563 + Details
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- Definition The fair value of available-for-sale securities that serve as collateral for borrowings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5086-111524 + Details
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- Definition Number of investment positions in available-for-sale investments in a continuous unrealized loss position for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563 + Details
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