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Investments (Aggregate Carrying And Approximate Market Values Of Held-To-Maturity Securities) (Details) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013
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Schedule of Held-to-maturity Securities [Line Items] |  |
Securities held-to-maturity, Amortized Cost | $ 93,089 | $ 4,117
Held-to-Maturity, Gross Unrealized Gain, before tax | 2,254 | 1,218
Held-to-Maturity, Unrealized Loss, before tax | 0 | 0
Securities held-to-maturity, Estimated Fair Value | 95,343 | 5,335
U.S. Government Agencies Mortgage-backed Securities [Member] |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Securities held-to-maturity, Amortized Cost | 89,193 | 0
Held-to-Maturity, Gross Unrealized Gain, before tax | 1,443 | 0
Held-to-Maturity, Unrealized Loss, before tax | 0 | 0
Securities held-to-maturity, Estimated Fair Value | 90,636 | 0
Trust Preferred Securities [Member] |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Securities held-to-maturity, Amortized Cost | 3,896 | 4,117
Held-to-Maturity, Gross Unrealized Gain, before tax | 811 | 1,218
Held-to-Maturity, Unrealized Loss, before tax | 0 | 0
Securities held-to-maturity, Estimated Fair Value | 4,707 | 5,335
Non-Marketable Equity Securities [Member] |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Securities held-to-maturity, Amortized Cost | 14,234 | 13,343
Held-to-Maturity, Gross Unrealized Gain, before tax | 0 | 0
Held-to-Maturity, Unrealized Loss, before tax | 0 | 0
Securities held-to-maturity, Estimated Fair Value | $ 14,234 | $ 13,343

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- Definition Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.6) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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