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Securities (Details 4) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 USD ($) security | Dec. 31, 2015 USD ($) security
Held to Maturity: |  |
Number of positions, less than 12 months (securities) | security | 106 | 16
Number of positions, 12 months or more (securities) | security | 0 | 15
Number of positions (securities) | security | 106 | 31
Fair Value, Less than 12 Months | $ 95,277 | $ 36,382
Fair Value, 12 Months or More | 0 | 43,609
Fair Value, Total | 95,277 | 79,991
Unrealized Losses, Less than 12 months | (1,965) | (467)
Unrealized Losses, 12 Months or More | 0 | (842)
Unrealized Losses, Total | $ (1,965) | $ (1,309)
Available for Sale: |  |
Number of positions, less than 12 months (securities) | security | 184 | 70
Number of positions, 12 months or more (securities) | security | 26 | 31
Number of positions (securities) | security | 210 | 101
Fair Value, Less than 12 Months | $ 427,364 | $ 206,395
Fair Value, 12 Months or More | 67,255 | 103,154
Fair Value, Total | 494,619 | 309,549
Unrealized Losses, Less than 12 months | (8,564) | (1,411)
Unrealized Losses, 12 Months or More | (7,501) | (8,134)
Unrealized Losses, Total | $ (16,065) | $ (9,545)
Trust preferred securities |  |
Available for Sale: |  |
Number of positions, less than 12 months (securities) | security | 0 | 0
Number of positions, 12 months or more (securities) | security | 3 | 3
Number of positions (securities) | security | 3 | 3
Fair Value, Less than 12 Months | $ 0 | $ 0
Fair Value, 12 Months or More | 18,389 | 19,469
Fair Value, Total | 18,389 | 19,469
Unrealized Losses, Less than 12 months | 0 | 0
Unrealized Losses, 12 Months or More | (5,360) | (5,301)
Unrealized Losses, Total | $ (5,360) | $ (5,301)
Other debt securities |  |
Available for Sale: |  |
Number of positions, less than 12 months (securities) | security | 3 | 1
Number of positions, 12 months or more (securities) | security | 2 | 2
Number of positions (securities) | security | 5 | 3
Fair Value, Less than 12 Months | $ 7,946 | $ 1,316
Fair Value, 12 Months or More | 2,475 | 3,866
Fair Value, Total | 10,421 | 5,182
Unrealized Losses, Less than 12 months | (208) | (3)
Unrealized Losses, 12 Months or More | (10) | (31)
Unrealized Losses, Total | $ (218) | $ (34)
Other equity securities |  |
Available for Sale: |  |
Number of positions, less than 12 months (securities) | security | 0 | 0
Number of positions, 12 months or more (securities) | security | 0 | 0
Number of positions (securities) | security | 0 | 0
Fair Value, Less than 12 Months | $ 0 | $ 0
Fair Value, 12 Months or More | 0 | 0
Fair Value, Total | 0 | 0
Unrealized Losses, Less than 12 months | 0 | 0
Unrealized Losses, 12 Months or More | 0 | 0
Unrealized Losses, Total | $ 0 | $ 0
Obligations of other U.S. Government agencies and corporations |  |
Held to Maturity: |  |
Number of positions, less than 12 months (securities) | security | 4 | 10
Number of positions, 12 months or more (securities) | security | 0 | 8
Number of positions (securities) | security | 4 | 18
Fair Value, Less than 12 Months | $ 11,915 | $ 31,567
Fair Value, 12 Months or More | 0 | 38,688
Fair Value, Total | 11,915 | 70,255
Unrealized Losses, Less than 12 months | (187) | (414)
Unrealized Losses, 12 Months or More | 0 | (800)
Unrealized Losses, Total | $ (187) | $ (1,214)
Available for Sale: |  |
Number of positions, less than 12 months (securities) | security | 0 | 1
Number of positions, 12 months or more (securities) | security | 0 | 0
Number of positions (securities) | security | 0 | 1
Fair Value, Less than 12 Months | $ 0 | $ 3,981
Fair Value, 12 Months or More | 0 | 0
Fair Value, Total | 0 | 3,981
Unrealized Losses, Less than 12 months | 0 | (19)
Unrealized Losses, 12 Months or More | 0 | 0
Unrealized Losses, Total | $ 0 | $ (19)
Obligations of states and political subdivisions |  |
Held to Maturity: |  |
Number of positions, less than 12 months (securities) | security | 102 | 6
Number of positions, 12 months or more (securities) | security | 0 | 7
Number of positions (securities) | security | 102 | 13
Fair Value, Less than 12 Months | $ 83,362 | $ 4,815
Fair Value, 12 Months or More | 0 | 4,921
Fair Value, Total | 83,362 | 9,736
Unrealized Losses, Less than 12 months | (1,778) | (53)
Unrealized Losses, 12 Months or More | 0 | (42)
Unrealized Losses, Total | $ (1,778) | $ (95)
Government agency mortgage backed securities | Residential mortgage backed securities: |  |
Available for Sale: |  |
Number of positions, less than 12 months (securities) | security | 131 | 34
Number of positions, 12 months or more (securities) | security | 5 | 9
Number of positions (securities) | security | 136 | 43
Fair Value, Less than 12 Months | $ 298,400 | $ 130,306
Fair Value, 12 Months or More | 11,504 | 27,431
Fair Value, Total | 309,904 | 157,737
Unrealized Losses, Less than 12 months | (6,042) | (937)
Unrealized Losses, 12 Months or More | (601) | (841)
Unrealized Losses, Total | $ (6,643) | $ (1,778)
Government agency mortgage backed securities | Commercial mortgage backed securities: |  |
Available for Sale: |  |
Number of positions, less than 12 months (securities) | security | 9 | 8
Number of positions, 12 months or more (securities) | security | 2 | 1
Number of positions (securities) | security | 11 | 9
Fair Value, Less than 12 Months | $ 21,933 | $ 16,782
Fair Value, 12 Months or More | 1,101 | 814
Fair Value, Total | 23,034 | 17,596
Unrealized Losses, Less than 12 months | (453) | (104)
Unrealized Losses, 12 Months or More | (8) | (3)
Unrealized Losses, Total | $ (461) | $ (107)
Government agency collateralized mortgage obligations | Residential mortgage backed securities: |  |
Available for Sale: |  |
Number of positions, less than 12 months (securities) | security | 40 | 25
Number of positions, 12 months or more (securities) | security | 14 | 16
Number of positions (securities) | security | 54 | 41
Fair Value, Less than 12 Months | $ 97,356 | $ 52,128
Fair Value, 12 Months or More | 33,786 | 51,574
Fair Value, Total | 131,142 | 103,702
Unrealized Losses, Less than 12 months | (1,845) | (347)
Unrealized Losses, 12 Months or More | (1,522) | (1,958)
Unrealized Losses, Total | $ (3,367) | $ (2,305)
Government agency collateralized mortgage obligations | Commercial mortgage backed securities: |  |
Available for Sale: |  |
Number of positions, less than 12 months (securities) | security | 1 | 1
Number of positions, 12 months or more (securities) | security | 0 | 0
Number of positions (securities) | security | 1 | 1
Fair Value, Less than 12 Months | $ 1,729 | $ 1,882
Fair Value, 12 Months or More | 0 | 0
Fair Value, Total | 1,729 | 1,882
Unrealized Losses, Less than 12 months | (16) | (1)
Unrealized Losses, 12 Months or More | 0 | 0
Unrealized Losses, Total | $ (16) | $ (1)

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