Securities (Summary Of Securities Available For Sale In Unrealized Loss Position) (Details) (USD $) | Mar. 31, 2015 | Dec. 31, 2014 |
In Thousands, unless otherwise specified |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | $49,263 | $49,087 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 711 | -600 |
12 months or more, Estimated Fair Value | 7,946 | 32,701 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 90 | -367 |
Total Estimated Fair Value | 57,209 | 81,788 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | 801 | -967 |
Temporarily Impaired Securities Member | | |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | 49,263 | 49,087 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 711 | -600 |
12 months or more, Estimated Fair Value | 7,946 | 32,701 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 90 | -367 |
Total Estimated Fair Value | 57,209 | 81,788 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | 801 | -967 |
Temporarily Impaired Securities Member | U S Government Corporations And Agencies Securities [Member] | | |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | 0 | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 0 | 0 |
12 months or more, Estimated Fair Value | 3,599 | 3,912 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 40 | -52 |
Total Estimated Fair Value | 3,599 | 3,912 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | 40 | -52 |
Temporarily Impaired Securities Member | Government Sponsored Agencies [Member] | | |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | 26,814 | 36,825 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 457 | -535 |
12 months or more, Estimated Fair Value | 4,080 | 21,915 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 44 | -238 |
Total Estimated Fair Value | 30,894 | 58,740 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | 501 | -773 |
Temporarily Impaired Securities Member | Nongovernment Sponsored Agencies [Member] | | |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | 6,718 | 5,488 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 71 | -44 |
12 months or more, Estimated Fair Value | 0 | 2,163 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 0 | -4 |
Total Estimated Fair Value | 6,718 | 7,651 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | 71 | -48 |
Temporarily Impaired Securities Member | State and Political Subdivisions General Obligations [Member] | | |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | | 0 |
12 months or more, Estimated Fair Value | | 316 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | | -33 |
Total Estimated Fair Value | | 316 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | | -33 |
Temporarily Impaired Securities Member | State and Political Subdivisions Water and Sewer Revenues [Member] | | |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | | 0 |
12 months or more, Estimated Fair Value | | 817 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | | -7 |
Total Estimated Fair Value | | 817 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | | -7 |
Temporarily Impaired Securities Member | State and Political Subdivisions Other Revenues [Member] | | |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | | 1,098 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | | -2 |
12 months or more, Estimated Fair Value | | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | | 0 |
Total Estimated Fair Value | | 1,098 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | | -2 |
Temporarily Impaired Securities Member | Corporate Debt Securities [Member] | | |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | 2,875 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 10 | |
12 months or more, Estimated Fair Value | 0 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 0 | |
Total Estimated Fair Value | 2,875 | |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | 10 | |
Temporarily Impaired Securities Member | Tax Exempt State and Political Subdivisions General Obligations [Member] | | |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | 10,165 | 3,708 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 136 | -8 |
12 months or more, Estimated Fair Value | 0 | 438 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 0 | -4 |
Total Estimated Fair Value | 10,165 | 4,146 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | 136 | -12 |
Temporarily Impaired Securities Member | Tax Exempt State and Political Subdivisions Water and Sewer Revenues [Member] | | |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | 284 | 721 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 1 | -3 |
12 months or more, Estimated Fair Value | 0 | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 0 | 0 |
Total Estimated Fair Value | 284 | 721 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | 1 | -3 |
Temporarily Impaired Securities Member | Tax Exempt State and Political Subdivisions Lease Revenues [Member] | | |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | | 0 |
12 months or more, Estimated Fair Value | | 1,168 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | | -10 |
Total Estimated Fair Value | | 1,168 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | | -10 |
Temporarily Impaired Securities Member | Tax Exempt State and Political Subdivisions Lottery/casino Revenues [Member] | | |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | 1,834 | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 28 | 0 |
12 months or more, Estimated Fair Value | 0 | 1,126 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 0 | -9 |
Total Estimated Fair Value | 1,834 | 1,126 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | 28 | -9 |
Temporarily Impaired Securities Member | Tax Exempt State and Political Subdivisions Other Revenues [Member] | | |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | 573 | 1,247 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 8 | -8 |
12 months or more, Estimated Fair Value | 267 | 846 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 6 | -10 |
Total Estimated Fair Value | 840 | 2,093 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | 14 | -18 |
Other Than Temporarily Impaired Securities [Member] | | |
Schedule of Available-for-sale Securities [Line Items] | | |
Less than 12 months, Estimated Fair Value | 0 | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 0 | 0 |
12 months or more, Estimated Fair Value | 0 | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 0 | 0 |
Total Estimated Fair Value | 0 | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | $0 | $0 |