Loans, Impaired Financing Receivable (Details) (USD $) | 6 Months Ended | 12 Months Ended |
In Thousands, unless otherwise specified | Jun. 30, 2014 | Jun. 30, 2013 | Dec. 31, 2013 |
Unpaid Contractual Principal Balance [Abstract] | ' | ' | ' |
Unpaid Contractual Principal Balance With No Related Allowance Recorded | $37,362 | $21,873 | $36,744 |
Unpaid Contractual Principal Balance With An Allowance Recorded | 12,713 | 31,618 | 16,526 |
Unpaid Contractual Principal Balance, Total | 50,075 | 53,491 | 53,270 |
Impaired Balance [Abstract] | ' | ' | ' |
Impaired Balance With No Related Allowance Recorded | 30,891 | 18,217 | 31,289 |
Impaired Balance With An Allowance Recorded | 10,904 | 28,355 | 13,975 |
Impaired Balance, Total | 41,795 | 46,572 | 45,264 |
Related Allowance [Abstract] | ' | ' | ' |
Related Allowance - With An Allowance Recorded | 2,266 | 4,193 | 2,299 |
Related Allowance Total | 2,266 | 4,193 | 2,299 |
Average Recorded Investment [Abstract] | ' | ' | ' |
Average Recorded Investment With No Related Allowance Recorded | 31,511 | 21,909 | 24,209 |
Average Recorded Investment With An Allowance Recorded | 12,071 | 25,171 | 22,112 |
Average Recorded Investment, Total | 43,582 | 47,080 | 46,321 |
Interest Income Recognized [Abstract] | ' | ' | ' |
Interest Income Recognized With No Related Allowance Recorded | 387 | 195 | 797 |
Interest Income Recognized With An Allowance Recorded | 161 | 308 | 243 |
Interest Income Recognized, Total | 548 | 503 | 1,040 |
Interest Income Collected [Abstract] | ' | ' | ' |
Interest Income Collected With No Related Allowance Recorded | 423 | 225 | 802 |
Interest Income Collected With An Allowance Recorded | 166 | 310 | 240 |
Interest Income Collected, Total | 589 | 535 | 1,042 |
Commercial [Member] | ' | ' | ' |
Unpaid Contractual Principal Balance [Abstract] | ' | ' | ' |
Unpaid Contractual Principal Balance With No Related Allowance Recorded | 1,728 | 174 | 305 |
Unpaid Contractual Principal Balance With An Allowance Recorded | 101 | 2,374 | 1,453 |
Unpaid Contractual Principal Balance, Total | 1,829 | 2,548 | 1,758 |
Impaired Balance [Abstract] | ' | ' | ' |
Impaired Balance With No Related Allowance Recorded | 1,415 | 172 | 305 |
Impaired Balance With An Allowance Recorded | 102 | 2,374 | 1,453 |
Impaired Balance, Total | 1,517 | 2,546 | 1,758 |
Related Allowance [Abstract] | ' | ' | ' |
Related Allowance - With An Allowance Recorded | 102 | 551 | 434 |
Related Allowance Total | 102 | 551 | 434 |
Average Recorded Investment [Abstract] | ' | ' | ' |
Average Recorded Investment With No Related Allowance Recorded | 1,007 | 147 | 216 |
Average Recorded Investment With An Allowance Recorded | 741 | 1,919 | 1,689 |
Average Recorded Investment, Total | 1,748 | 2,066 | 1,905 |
Interest Income Recognized [Abstract] | ' | ' | ' |
Interest Income Recognized With No Related Allowance Recorded | 5 | 4 | 24 |
Interest Income Recognized With An Allowance Recorded | 0 | 22 | 15 |
Interest Income Recognized, Total | 5 | 26 | 39 |
Interest Income Collected [Abstract] | ' | ' | ' |
Interest Income Collected With No Related Allowance Recorded | 13 | 6 | 25 |
Interest Income Collected With An Allowance Recorded | 0 | 30 | 21 |
Interest Income Collected, Total | 13 | 36 | 46 |
Agricultural [Member] | ' | ' | ' |
Unpaid Contractual Principal Balance [Abstract] | ' | ' | ' |
Unpaid Contractual Principal Balance With No Related Allowance Recorded | 70 | 0 | 0 |
Unpaid Contractual Principal Balance With An Allowance Recorded | 0 | 0 | 0 |
Unpaid Contractual Principal Balance, Total | 70 | 0 | 0 |
Impaired Balance [Abstract] | ' | ' | ' |
Impaired Balance With No Related Allowance Recorded | 64 | 0 | 0 |
Impaired Balance With An Allowance Recorded | 0 | 0 | 0 |
Impaired Balance, Total | 64 | 0 | 0 |
Related Allowance [Abstract] | ' | ' | ' |
Related Allowance - With An Allowance Recorded | 0 | 0 | 0 |
Related Allowance Total | 0 | 0 | 0 |
Average Recorded Investment [Abstract] | ' | ' | ' |
Average Recorded Investment With No Related Allowance Recorded | 57 | 20 | 10 |
Average Recorded Investment With An Allowance Recorded | 0 | 0 | 0 |
Average Recorded Investment, Total | 57 | 20 | 10 |
Interest Income Recognized [Abstract] | ' | ' | ' |
Interest Income Recognized With No Related Allowance Recorded | -7 | 0 | 0 |
Interest Income Recognized With An Allowance Recorded | 0 | 0 | 0 |
Interest Income Recognized, Total | -7 | 0 | 0 |
Interest Income Collected [Abstract] | ' | ' | ' |
Interest Income Collected With No Related Allowance Recorded | 3 | 0 | 0 |
Interest Income Collected With An Allowance Recorded | 0 | 0 | 0 |
Interest Income Collected, Total | 3 | 0 | 0 |
Commercial Construction [Member] | ' | ' | ' |
Unpaid Contractual Principal Balance [Abstract] | ' | ' | ' |
Unpaid Contractual Principal Balance With No Related Allowance Recorded | 5,894 | 3,969 | 7,856 |
Unpaid Contractual Principal Balance With An Allowance Recorded | 4,171 | 11,017 | 5,923 |
Unpaid Contractual Principal Balance, Total | 10,065 | 14,986 | 13,779 |
Impaired Balance [Abstract] | ' | ' | ' |
Impaired Balance With No Related Allowance Recorded | 2,586 | 1,699 | 4,750 |
Impaired Balance With An Allowance Recorded | 2,369 | 8,467 | 3,472 |
Impaired Balance, Total | 4,955 | 10,166 | 8,222 |
Related Allowance [Abstract] | ' | ' | ' |
Related Allowance - With An Allowance Recorded | 1,082 | 1,580 | 830 |
Related Allowance Total | 1,082 | 1,580 | 830 |
Average Recorded Investment [Abstract] | ' | ' | ' |
Average Recorded Investment With No Related Allowance Recorded | 3,470 | 3,330 | 4,106 |
Average Recorded Investment With An Allowance Recorded | 2,920 | 6,578 | 5,025 |
Average Recorded Investment, Total | 6,390 | 9,908 | 9,131 |
Interest Income Recognized [Abstract] | ' | ' | ' |
Interest Income Recognized With No Related Allowance Recorded | 2 | 12 | 35 |
Interest Income Recognized With An Allowance Recorded | 0 | 6 | 0 |
Interest Income Recognized, Total | 2 | 18 | 35 |
Interest Income Collected [Abstract] | ' | ' | ' |
Interest Income Collected With No Related Allowance Recorded | 2 | 12 | 41 |
Interest Income Collected With An Allowance Recorded | 0 | 9 | 0 |
Interest Income Collected, Total | 2 | 21 | 41 |
Residential Construction [Member] | ' | ' | ' |
Unpaid Contractual Principal Balance [Abstract] | ' | ' | ' |
Unpaid Contractual Principal Balance With No Related Allowance Recorded | 0 | 0 | 0 |
Unpaid Contractual Principal Balance With An Allowance Recorded | 0 | 0 | 0 |
Unpaid Contractual Principal Balance, Total | 0 | 0 | 0 |
Impaired Balance [Abstract] | ' | ' | ' |
Impaired Balance With No Related Allowance Recorded | 0 | 0 | 0 |
Impaired Balance With An Allowance Recorded | 0 | 0 | 0 |
Impaired Balance, Total | 0 | 0 | 0 |
Related Allowance [Abstract] | ' | ' | ' |
Related Allowance - With An Allowance Recorded | 0 | 0 | 0 |
Related Allowance Total | 0 | 0 | 0 |
Average Recorded Investment [Abstract] | ' | ' | ' |
Average Recorded Investment With No Related Allowance Recorded | 0 | 0 | 0 |
Average Recorded Investment With An Allowance Recorded | 0 | 0 | 0 |
Average Recorded Investment, Total | 0 | 0 | 0 |
Interest Income Recognized [Abstract] | ' | ' | ' |
Interest Income Recognized With No Related Allowance Recorded | 0 | 0 | 0 |
Interest Income Recognized With An Allowance Recorded | 0 | 0 | 0 |
Interest Income Recognized, Total | 0 | 0 | 0 |
Interest Income Collected [Abstract] | ' | ' | ' |
Interest Income Collected With No Related Allowance Recorded | 0 | 0 | 0 |
Interest Income Collected With An Allowance Recorded | 0 | 0 | 0 |
Interest Income Collected, Total | 0 | 0 | 0 |
Commercial Real Estate [Member] | ' | ' | ' |
Unpaid Contractual Principal Balance [Abstract] | ' | ' | ' |
Unpaid Contractual Principal Balance With No Related Allowance Recorded | 21,215 | 10,879 | 20,121 |
Unpaid Contractual Principal Balance With An Allowance Recorded | 7,485 | 13,436 | 5,874 |
Unpaid Contractual Principal Balance, Total | 28,700 | 24,315 | 25,995 |
Impaired Balance [Abstract] | ' | ' | ' |
Impaired Balance With No Related Allowance Recorded | 19,831 | 10,148 | 19,253 |
Impaired Balance With An Allowance Recorded | 7,485 | 13,436 | 5,874 |
Impaired Balance, Total | 27,316 | 23,584 | 25,127 |
Related Allowance [Abstract] | ' | ' | ' |
Related Allowance - With An Allowance Recorded | 772 | 1,080 | 424 |
Related Allowance Total | 772 | 1,080 | 424 |
Average Recorded Investment [Abstract] | ' | ' | ' |
Average Recorded Investment With No Related Allowance Recorded | 20,258 | 12,740 | 13,199 |
Average Recorded Investment With An Allowance Recorded | 6,797 | 11,677 | 11,072 |
Average Recorded Investment, Total | 27,055 | 24,417 | 24,271 |
Interest Income Recognized [Abstract] | ' | ' | ' |
Interest Income Recognized With No Related Allowance Recorded | 264 | 112 | 494 |
Interest Income Recognized With An Allowance Recorded | 138 | 240 | 157 |
Interest Income Recognized, Total | 402 | 352 | 651 |
Interest Income Collected [Abstract] | ' | ' | ' |
Interest Income Collected With No Related Allowance Recorded | 283 | 133 | 504 |
Interest Income Collected With An Allowance Recorded | 140 | 234 | 148 |
Interest Income Collected, Total | 423 | 367 | 652 |
Residential Real Estate [Member] | ' | ' | ' |
Unpaid Contractual Principal Balance [Abstract] | ' | ' | ' |
Unpaid Contractual Principal Balance With No Related Allowance Recorded | 7,021 | 4,327 | 7,837 |
Unpaid Contractual Principal Balance With An Allowance Recorded | 956 | 4,791 | 1,949 |
Unpaid Contractual Principal Balance, Total | 7,977 | 9,118 | 9,786 |
Impaired Balance [Abstract] | ' | ' | ' |
Impaired Balance With No Related Allowance Recorded | 5,568 | 3,685 | 6,362 |
Impaired Balance With An Allowance Recorded | 948 | 4,078 | 1,849 |
Impaired Balance, Total | 6,516 | 7,763 | 8,211 |
Related Allowance [Abstract] | ' | ' | ' |
Related Allowance - With An Allowance Recorded | 310 | 982 | 526 |
Related Allowance Total | 310 | 982 | 526 |
Average Recorded Investment [Abstract] | ' | ' | ' |
Average Recorded Investment With No Related Allowance Recorded | 5,605 | 3,033 | 4,564 |
Average Recorded Investment With An Allowance Recorded | 951 | 4,997 | 3,662 |
Average Recorded Investment, Total | 6,556 | 8,030 | 8,226 |
Interest Income Recognized [Abstract] | ' | ' | ' |
Interest Income Recognized With No Related Allowance Recorded | 108 | 62 | 224 |
Interest Income Recognized With An Allowance Recorded | 23 | 40 | 26 |
Interest Income Recognized, Total | 131 | 102 | 250 |
Interest Income Collected [Abstract] | ' | ' | ' |
Interest Income Collected With No Related Allowance Recorded | 100 | 67 | 209 |
Interest Income Collected With An Allowance Recorded | 26 | 37 | 24 |
Interest Income Collected, Total | 126 | 104 | 233 |
Farmland [Member] | ' | ' | ' |
Unpaid Contractual Principal Balance [Abstract] | ' | ' | ' |
Unpaid Contractual Principal Balance With No Related Allowance Recorded | 1,016 | 2,307 | 303 |
Unpaid Contractual Principal Balance With An Allowance Recorded | 0 | 0 | 1,327 |
Unpaid Contractual Principal Balance, Total | 1,016 | 2,307 | 1,630 |
Impaired Balance [Abstract] | ' | ' | ' |
Impaired Balance With No Related Allowance Recorded | 1,015 | 2,307 | 303 |
Impaired Balance With An Allowance Recorded | 0 | 0 | 1,327 |
Impaired Balance, Total | 1,015 | 2,307 | 1,630 |
Related Allowance [Abstract] | ' | ' | ' |
Related Allowance - With An Allowance Recorded | 0 | 0 | 85 |
Related Allowance Total | 0 | 0 | 85 |
Average Recorded Investment [Abstract] | ' | ' | ' |
Average Recorded Investment With No Related Allowance Recorded | 681 | 2,427 | 1,859 |
Average Recorded Investment With An Allowance Recorded | 662 | 0 | 664 |
Average Recorded Investment, Total | 1,343 | 2,427 | 2,523 |
Interest Income Recognized [Abstract] | ' | ' | ' |
Interest Income Recognized With No Related Allowance Recorded | 4 | 1 | 1 |
Interest Income Recognized With An Allowance Recorded | 0 | 0 | 45 |
Interest Income Recognized, Total | 4 | 1 | 46 |
Interest Income Collected [Abstract] | ' | ' | ' |
Interest Income Collected With No Related Allowance Recorded | 7 | 1 | 1 |
Interest Income Collected With An Allowance Recorded | 0 | 0 | 47 |
Interest Income Collected, Total | 7 | 1 | 48 |
Consumer [Member] | ' | ' | ' |
Unpaid Contractual Principal Balance [Abstract] | ' | ' | ' |
Unpaid Contractual Principal Balance With No Related Allowance Recorded | 227 | 217 | 313 |
Unpaid Contractual Principal Balance With An Allowance Recorded | 0 | 0 | 0 |
Unpaid Contractual Principal Balance, Total | 227 | 217 | 313 |
Impaired Balance [Abstract] | ' | ' | ' |
Impaired Balance With No Related Allowance Recorded | 221 | 206 | 307 |
Impaired Balance With An Allowance Recorded | 0 | 0 | 0 |
Impaired Balance, Total | 221 | 206 | 307 |
Related Allowance [Abstract] | ' | ' | ' |
Related Allowance - With An Allowance Recorded | 0 | 0 | 0 |
Related Allowance Total | 0 | 0 | 0 |
Average Recorded Investment [Abstract] | ' | ' | ' |
Average Recorded Investment With No Related Allowance Recorded | 236 | 212 | 253 |
Average Recorded Investment With An Allowance Recorded | 0 | 0 | 0 |
Average Recorded Investment, Total | 236 | 212 | 253 |
Interest Income Recognized [Abstract] | ' | ' | ' |
Interest Income Recognized With No Related Allowance Recorded | 7 | 4 | 18 |
Interest Income Recognized With An Allowance Recorded | 0 | 0 | 0 |
Interest Income Recognized, Total | 7 | 4 | 18 |
Interest Income Collected [Abstract] | ' | ' | ' |
Interest Income Collected With No Related Allowance Recorded | 10 | 6 | 21 |
Interest Income Collected With An Allowance Recorded | 0 | 0 | 0 |
Interest Income Collected, Total | 10 | 6 | 21 |
Other [Member] | ' | ' | ' |
Unpaid Contractual Principal Balance [Abstract] | ' | ' | ' |
Unpaid Contractual Principal Balance With No Related Allowance Recorded | 191 | 0 | 9 |
Unpaid Contractual Principal Balance With An Allowance Recorded | 0 | 0 | 0 |
Unpaid Contractual Principal Balance, Total | 191 | 0 | 9 |
Impaired Balance [Abstract] | ' | ' | ' |
Impaired Balance With No Related Allowance Recorded | 191 | 0 | 9 |
Impaired Balance With An Allowance Recorded | 0 | 0 | 0 |
Impaired Balance, Total | 191 | 0 | 9 |
Related Allowance [Abstract] | ' | ' | ' |
Related Allowance - With An Allowance Recorded | 0 | 0 | 0 |
Related Allowance Total | 0 | 0 | 0 |
Average Recorded Investment [Abstract] | ' | ' | ' |
Average Recorded Investment With No Related Allowance Recorded | 197 | 0 | 2 |
Average Recorded Investment With An Allowance Recorded | 0 | 0 | 0 |
Average Recorded Investment, Total | 197 | 0 | 2 |
Interest Income Recognized [Abstract] | ' | ' | ' |
Interest Income Recognized With No Related Allowance Recorded | 4 | 0 | 1 |
Interest Income Recognized With An Allowance Recorded | 0 | 0 | 0 |
Interest Income Recognized, Total | 4 | 0 | 1 |
Interest Income Collected [Abstract] | ' | ' | ' |
Interest Income Collected With No Related Allowance Recorded | 5 | 0 | 1 |
Interest Income Collected With An Allowance Recorded | 0 | 0 | 0 |
Interest Income Collected, Total | $5 | $0 | $1 |