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Loans, Impaired Financing Receivable (Details) (USD $) In Thousands, unless otherwise specified | 6 Months Ended | 12 Months Ended
--- | --- | ---
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

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