Allowance For Loan Losses (Schedule Of Allocation Of Portion Of Allowance) (Details) (USD $) | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 |
In Thousands, unless otherwise specified |
Allowance For Loan Losses [Line Items] | | | | | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | $2,331 | | | | $4,206 | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 7,591 | | | | 8,874 | | | | |
Allowance for Loan Losses, Total | 9,922 | | | | 13,080 | | | | 16,810 |
Recorded Investment in Loans, Individually Evaluated for Impairment | 22,780 | | | | 41,176 | | | | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 434,769 | | | | 451,847 | | | | |
Recorded Investment in Loans, Total | 457,549 | 463,942 | 471,646 | 482,746 | 493,023 | 500,974 | 510,028 | 511,376 | |
Commercial [Member] | | | | | | | | | |
Allowance For Loan Losses [Line Items] | | | | | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 26 | | | | 208 | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 431 | | | | 939 | | | | |
Allowance for Loan Losses, Total | 457 | | | | 1,147 | | | | 1,772 |
Recorded Investment in Loans, Individually Evaluated for Impairment | 622 | | | | 987 | | | | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 21,185 | | | | 23,968 | | | | |
Recorded Investment in Loans, Total | 21,807 | | | | 24,955 | | | | |
Agriculture [Member] | | | | | | | | | |
Allowance For Loan Losses [Line Items] | | | | | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 30 | | | | 43 | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 95 | | | | 294 | | | | |
Allowance for Loan Losses, Total | 125 | | | | 337 | | | | 533 |
Recorded Investment in Loans, Individually Evaluated for Impairment | 82 | | | | 115 | | | | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 3,035 | | | | 3,603 | | | | |
Recorded Investment in Loans, Total | 3,117 | | | | 3,718 | | | | |
Consumer Installment Loans [Member] | | | | | | | | | |
Allowance For Loan Losses [Line Items] | | | | | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | | | | | 3 | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 171 | | | | 150 | | | | |
Allowance for Loan Losses, Total | 171 | | | | 153 | | | | 388 |
Recorded Investment in Loans, Individually Evaluated for Impairment | 15 | | | | 34 | | | | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 25,813 | | | | 26,021 | | | | |
Recorded Investment in Loans, Total | 25,828 | | | | 26,055 | | | | |
All Other Loans [Member] | | | | | | | | | |
Allowance For Loan Losses [Line Items] | | | | | | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 1 | | | | 2 | | | | |
Allowance for Loan Losses, Total | 1 | | | | 2 | | | | 4 |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 97 | | | | 139 | | | | |
Recorded Investment in Loans, Total | 97 | | | | 139 | | | | |
Unallocated [Member] | | | | | | | | | |
Allowance For Loan Losses [Line Items] | | | | | | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 912 | | | | 381 | | | | |
Allowance for Loan Losses, Total | 912 | | | | 381 | | | | 551 |
Real Estate [Member] | | | | | | | | | |
Allowance For Loan Losses [Line Items] | | | | | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 2,275 | | | | 3,952 | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 5,981 | | | | 7,108 | | | | |
Allowance for Loan Losses, Total | 8,256 | | | | 11,060 | | | | 13,562 |
Recorded Investment in Loans, Individually Evaluated for Impairment | 22,061 | | | | 40,040 | | | | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 384,639 | | | | 398,116 | | | | |
Recorded Investment in Loans, Total | 406,700 | | | | 438,156 | | | | |
Real Estate [Member] | Commercial [Member] | | | | | | | | | |
Allowance For Loan Losses [Line Items] | | | | | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 1,482 | | | | 1,942 | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 2,936 | | | | 3,261 | | | | |
Allowance for Loan Losses, Total | 4,418 | | | | 5,203 | | | | 6,720 |
Recorded Investment in Loans, Individually Evaluated for Impairment | 8,503 | | | | 21,899 | | | | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 99,559 | | | | 104,275 | | | | |
Recorded Investment in Loans, Total | 108,062 | | | | 126,174 | | | | |
Real Estate [Member] | Construction And Land Development [Member] | | | | | | | | | |
Allowance For Loan Losses [Line Items] | | | | | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 88 | | | | 138 | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 111 | | | | 1,046 | | | | |
Allowance for Loan Losses, Total | 199 | | | | 1,184 | | | | 2,166 |
Recorded Investment in Loans, Individually Evaluated for Impairment | 318 | | | | 890 | | | | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 15,121 | | | | 21,531 | | | | |
Recorded Investment in Loans, Total | 15,439 | | | | 22,421 | | | | |
Real Estate [Member] | Residential 1-4 Family [Member] | | | | | | | | | |
Allowance For Loan Losses [Line Items] | | | | | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 347 | | | | 1,180 | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 2,225 | | | | 2,136 | | | | |
Allowance for Loan Losses, Total | 2,572 | | | | 3,316 | | | | 3,050 |
Recorded Investment in Loans, Individually Evaluated for Impairment | 5,818 | | | | 8,015 | | | | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 237,720 | | | | 241,172 | | | | |
Recorded Investment in Loans, Total | 243,538 | | | | 249,187 | | | | |
Real Estate [Member] | Multifamily [Member] | | | | | | | | | |
Allowance For Loan Losses [Line Items] | | | | | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 15 | | | | 39 | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 139 | | | | 94 | | | | |
Allowance for Loan Losses, Total | 154 | | | | 133 | | | | 552 |
Recorded Investment in Loans, Individually Evaluated for Impairment | 551 | | | | 594 | | | | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 13,858 | | | | 10,888 | | | | |
Recorded Investment in Loans, Total | 14,409 | | | | 11,482 | | | | |
Real Estate [Member] | Farmland [Member] | | | | | | | | | |
Allowance For Loan Losses [Line Items] | | | | | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 343 | | | | 653 | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 570 | | | | 571 | | | | |
Allowance for Loan Losses, Total | 913 | | | | 1,224 | | | | 1,074 |
Recorded Investment in Loans, Individually Evaluated for Impairment | 6,871 | | | | 8,642 | | | | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 18,381 | | | | 20,250 | | | | |
Recorded Investment in Loans, Total | $25,252 | | | | $28,892 | | | | |