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Securities Available For Sale (Tables) | 12 Months Ended
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Dec. 31, 2013
Securities Available For Sale [Abstract] |
Summary Of Securities Available For Sale |
December 31, 2013 |  |  |  | Gross |  | Gross |  |
|  | Amortized |  | Unrealized |  | Unrealized |  | Estimated
Available for Sale: |  | Cost |  | Gains |  | Losses |  | Fair Value
Mortgage-backed securities: |  |  |  |  |  |  |  |
US Government-sponsored enterprises | $ | 277,838 | $ | 4,386 | $ | 8,592 | $ | 273,632
US Government agency |  | 83,153 |  | 833 |  | 2,457 |  | 81,529
Private label |  | 5,423 |  | 825 |  | 78 |  | 6,170
Obligations of states |  |  |  |  |  |  |  |
and political subdivisions thereof |  | 95,221 |  | 1,121 |  | 7,503 |  | 88,839
Total | $ | 461,635 | $ | 7,165 | $ | 18,630 | $ | 450,170
December 31, 2012 |  |  |  | Gross |  | Gross |  |
|  | Amortized |  | Unrealized |  | Unrealized |  | Estimated
Available for Sale: |  | Cost |  | Gains |  | Losses |  | Fair Value
Mortgage-backed securities: |  |  |  |  |  |  |  |
US Government-sponsored enterprises | $ | 238,974 | $ | 7,913 | $ | 1,064 | $ | 245,823
US Government agency |  | 82,397 |  | 2,080 |  | 216 |  | 84,261
Private label |  | 8,063 |  | 571 |  | 521 |  | 8,113
Obligations of states |  |  |  |  |  |  |  |
and political subdivisions thereof |  | 76,335 |  | 4,040 |  | 532 |  | 79,843
Total | $ | 405,769 | $ | 14,604 | $ | 2,333 | $ | 418,040
Schedule Of OTTI Related To Historical Estimated Credit Losses On Debt Securities And Changes In Estimated Credit Losses Recognized In Pre-Tax Earnings |
|  | 2013 |  | 2012 |  | 2011
Estimated credit losses as of prior year-end, | $ | 5,131 | $ | 4,697 | $ | 3,373
Additions for credit losses for securities on which |  |  |  |  |  |
OTTI has been previously recognized |  | 249 |  | 682 |  | 1,757
Additions for credit losses for securities on which |  |  |  |  |  |
OTTI has not been previously recognized |  | -- |  | 171 |  | 462
Reductions for securities paid off during the period |  | 691 |  | 419 |  | 895
Estimated credit losses as of December 31, | $ | 4,689 | $ | 5,131 | $ | 4,697
Schedule Of Fair Value Of Securities With Continuous Unrealized Losses |
| Less than 12 months | 12 months or longer | Total
|  | Estimated |  |  |  |  | Estimated |  |  |  |  | Estimated |  |  |
December 31, 2013 |  | Fair | Number of |  | Unrealized |  | Fair | Number of |  | Unrealized |  | Fair | Number of |  | Unrealized
|  | Value | Investments |  | Losses |  | Value | Investments |  | Losses |  | Value | Investments |  | Losses
Description of Securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mortgage-backed securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
US Government- |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
sponsored enterprises | $ | 111,169 | 140 | $ | 4,801 | $ | 40,563 | 40 | $ | 3,791 | $ | 151,732 | 180 | $ | 8,592
US Government agency |  | 36,356 | 47 |  | 1,982 |  | 9,156 | 12 |  | 475 |  | 45,512 | 59 |  | 2,457
Private label |  | 826 | 12 |  | 61 |  | 449 | 7 |  | 17 |  | 1,275 | 19 |  | 78
Obligations of states and |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
political subdivisions thereof |  | 61,174 | 135 |  | 5,601 |  | 8,464 | 30 |  | 1,902 |  | 69,638 | 165 |  | 7,503
Total | $ | 209,525 | 334 | $ | 12,445 | $ | 58,632 | 89 | $ | 6,185 | $ | 268,157 | 423 | $ | 18,630
| Less than 12 months | 12 months or longer | Total
|  | Estimated |  |  |  |  | Estimated |  |  |  |  |  | Estimated |  |  |
December 31, 2012 |  | Fair | Number of |  | Unrealized |  | Fair |  | Number of |  | Unrealized |  | Fair | Number of |  | Unrealized
|  | Value | Investments |  | Losses |  | Value |  | Investments |  | Losses |  | Value | Investments |  | Losses
Description of Securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mortgage-backed securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
US Government- |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
sponsored enterprises | $ | 56,008 | 55 | $ | 1,064 | $ | --- |  | -- | $ | -- | $ | 56,008 | 55 | $ | 1,064
US Government agency |  | 15,281 | 18 |  | 216 |  | 56 |  | 2 |  | -- |  | 15,337 | 20 |  | 216
Private label |  | 783 | 6 |  | 48 |  | 2,196 |  | 14 |  | 473 |  | 2,979 | 20 |  | 521
Obligations of states and |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
political subdivisions thereof |  | 10,476 | 27 |  | 261 |  | 2,561 |  | 12 |  | 271 |  | 13,037 | 39 |  | 532
Total | $ | 82,548 | 106 | $ | 1,589 | $ | 4,813 |  | 28 | $ | 744 | $ | 87,361 | 134 | $ | 2,333
Schedule Of Maturities Distribution Of The Amortized Cost And Estimated Fair Value Of Securities Available For Sale |
|  | Amortized |  | Estimated
Securities Available for Sale |  | Cost |  | Fair Value
Due one year or less | $ | -- | $ | --
Due after one year through five years |  | 4,360 |  | 4,450
Due after five years through ten years |  | 20,080 |  | 20,625
Due after ten years |  | 437,195 |  | 425,095
Total | $ | 461,635 | $ | 450,170
Schedule Of Realized Gains And Losses And Other-Than-Temporary Impairment Losses On Securities |
|  | Proceeds from |  |  |  |  |  |  | Other Than |  |
|  | Sale of Securities |  | Realized |  | Realized |  |  | Temporary |  |
|  | Available for Sale |  | Gains |  | Losses |  |  | Impairment Losses |  | Net
2013 | $ | 17,234 | $ | 684 | ($ | 8 | ) | $ | 249 | $ | 427
2012 | $ | 39,304 | $ | 1,963 | ($ | 25 | ) | $ | 853 | $ | 1,085
2011 | $ | 48,468 | $ | 2,689 | $ | --- |  | $ | 2,219 | $ | 470

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