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Securities, Available for Sale Table of Available-for-sale Securities in Continuous Unrealized Loss Position (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2016 USD ($) | Sep. 30, 2016 USD ($) | Dec. 31, 2015 USD ($)
Gross Unrealized Losses: |  |  |
Fair Value, Less Than or Equal to One Year | $ 26,651 | $ 26,651 | $ 115,322
Gross Unrealized Losses, Less Than or Equal to One Year | $ (83) | $ (83) | $ (1,060)
Number of Securities, Less Than or Equal to One Year | 212 | 212 | 519
Fair Value, More Than One Year | $ 138 | $ 138 | $ 667
Gross Unrealized Losses, More Than One Year | $ (5) | $ (5) | $ (31)
Number of Securities, More Than One Year | 13 | 13 | 8
Other than temporary impairment loss | $ 0 | $ 0 |
U.S. Treasury securities and obligations of U.S. government authorities and agencies |  |  |
Gross Unrealized Losses: |  |  |
Fair Value, Less Than or Equal to One Year | 526 | 526 | $ 35,588
Gross Unrealized Losses, Less Than or Equal to One Year | $ (1) | $ (1) | $ (221)
Number of Securities, Less Than or Equal to One Year | 13 | 13 | 146
Fair Value, More Than One Year | $ 33 | $ 33 | $ 0
Gross Unrealized Losses, More Than One Year | $ (1) | $ (1) | $ 0
Number of Securities, More Than One Year | 7 | 7 | 0
Obligations of states and political subdivisions |  |  |
Gross Unrealized Losses: |  |  |
Fair Value, Less Than or Equal to One Year | $ 14,962 | $ 14,962 | $ 18,500
Gross Unrealized Losses, Less Than or Equal to One Year | $ (48) | $ (48) | $ (59)
Number of Securities, Less Than or Equal to One Year | 60 | 60 | 45
Fair Value, More Than One Year | $ 0 | $ 0 | $ 400
Gross Unrealized Losses, More Than One Year | $ 0 | $ 0 | $ (14)
Number of Securities, More Than One Year | 0 | 0 | 2
Corporate securities |  |  |
Gross Unrealized Losses: |  |  |
Fair Value, Less Than or Equal to One Year | $ 11,163 | $ 11,163 | $ 56,373
Gross Unrealized Losses, Less Than or Equal to One Year | $ (34) | $ (34) | $ (634)
Number of Securities, Less Than or Equal to One Year | 139 | 139 | 302
Fair Value, More Than One Year | $ 86 | $ 86 | $ 267
Gross Unrealized Losses, More Than One Year | $ (2) | $ (2) | $ (17)
Number of Securities, More Than One Year | 4 | 4 | 6
Equity securities |  |  |
Gross Unrealized Losses: |  |  |
Fair Value, Less Than or Equal to One Year | $ 0 | $ 0 | $ 1,998
Gross Unrealized Losses, Less Than or Equal to One Year | $ 0 | $ 0 | $ (79)
Number of Securities, Less Than or Equal to One Year | 0 | 0 | 8
Fair Value, More Than One Year | $ 19 | $ 19 | $ 0
Gross Unrealized Losses, More Than One Year | $ (2) | $ (2) | $ 0
Number of Securities, More Than One Year | 2 | 2 | 0
Obligations of foreign governments |  |  |
Gross Unrealized Losses: |  |  |
Fair Value, Less Than or Equal to One Year |  |  | $ 2,863
Gross Unrealized Losses, Less Than or Equal to One Year |  |  | $ (67)
Number of Securities, Less Than or Equal to One Year |  |  | 18
Fair Value, More Than One Year |  |  | $ 0
Gross Unrealized Losses, More Than One Year |  |  | $ 0
Number of Securities, More Than One Year |  |  | 0

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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 that have been in a continuous loss position for less than twelve months. + 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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