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Securities (Fair Value and Gross Unrealized Losses for Securities Available for Sale) (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
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Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Fair Value, Less than 12 months | $ 43,273 | $ 4,995
Fair Value, 12 months or more | 3,587 | 25,473
Fair Value, Total | 46,860 | 30,468
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] |  |
Gross Unrealized Losses, Less than 12 months | 359 | 13
Gross Unrealized Losses, 12 months or more | 43 | 344
Gross Unrealized Losses, Total | 402 | 357
Obligations of U.S. government corporations and agencies [Member] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Fair Value, Less than 12 months | 21,296 | 1,997
Fair Value, 12 months or more | 1,985 | 21,615
Fair Value, Total | 23,281 | 23,612
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] |  |
Gross Unrealized Losses, Less than 12 months | 143 | 1
Gross Unrealized Losses, 12 months or more | 15 | 298
Gross Unrealized Losses, Total | 158 | 299
Mortgage-backed securities [Member] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Fair Value, Less than 12 months | 18,563 | 0
Fair Value, 12 months or more | 1,105 | 1,444
Fair Value, Total | 19,668 | 1,444
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] |  |
Gross Unrealized Losses, Less than 12 months | 194 | 0
Gross Unrealized Losses, 12 months or more | 26 | 11
Gross Unrealized Losses, Total | 220 | 11
Obligations of states and political subdivisions [Member] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract] |  |
Fair Value, Less than 12 months | 3,414 | 2,998
Fair Value, 12 months or more | 497 | 2,414
Fair Value, Total | 3,911 | 5,412
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] |  |
Gross Unrealized Losses, Less than 12 months | 22 | 12
Gross Unrealized Losses, 12 months or more | 2 | 35
Gross Unrealized Losses, Total | $ 24 | $ 47

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- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous 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)(2) -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 Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position. + References Reference 1: 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563 + Details
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