Allowance for Credit Losses - Impaired Loans (Details) (USD $) In Thousands, unless otherwise specified
|
12 Months Ended |
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Financing Receivable, Impaired [Line Items] |
|
|
|
Recorded Investment, With no related allowance recorded |
$ 7,494 |
$ 2,875 |
|
Upaid Principal Balance, With no related allowance recorded |
10,402 |
3,722 |
|
Recorded Investment, With an allowance recorded |
5,863 |
14,230 |
|
Unpaid Principal Balance, With an allowance recorded |
5,955 |
15,336 |
|
Related Allowance |
1,007 |
510 |
|
Total Recorded Investment |
13,357 |
17,105 |
|
Total Unpaid Principal Balance |
16,357 |
19,058 |
|
Average Recorded Investment, With no related allowance recorded |
7,278 |
8,806 |
5,282 |
Interest Income Recognized, With no related allowance recorded |
0 |
0 |
0 |
Average Recorded Investment, With an allowance recorded |
7,090 |
9,486 |
10,832 |
Interest Income Recognized, With an allowance recorded |
573 |
601 |
411 |
Average Recorded Investment, Total |
14,368 |
18,292 |
16,114 |
Interest Income Recognized, Total |
573 |
601 |
411 |
Forgone interest on nonaccrual loans |
661 |
693 |
954 |
Commercial
|
|
|
|
Financing Receivable, Impaired [Line Items] |
|
|
|
Recorded Investment, With no related allowance recorded |
350 |
0 |
|
Upaid Principal Balance, With no related allowance recorded |
385 |
0 |
|
Recorded Investment, With an allowance recorded |
1,177 |
2,405 |
|
Unpaid Principal Balance, With an allowance recorded |
1,222 |
2,405 |
|
Related Allowance |
469 |
40 |
|
Average Recorded Investment, With no related allowance recorded |
329 |
952 |
544 |
Interest Income Recognized, With no related allowance recorded |
0 |
0 |
0 |
Average Recorded Investment, With an allowance recorded |
1,309 |
1,581 |
505 |
Interest Income Recognized, With an allowance recorded |
111 |
226 |
181 |
Commercial and industrial
|
|
|
|
Financing Receivable, Impaired [Line Items] |
|
|
|
Recorded Investment, With no related allowance recorded |
350 |
0 |
|
Upaid Principal Balance, With no related allowance recorded |
385 |
0 |
|
Recorded Investment, With an allowance recorded |
1,177 |
2,405 |
|
Unpaid Principal Balance, With an allowance recorded |
1,222 |
2,405 |
|
Related Allowance |
469 |
40 |
|
Average Recorded Investment, With no related allowance recorded |
329 |
952 |
544 |
Interest Income Recognized, With no related allowance recorded |
0 |
0 |
0 |
Average Recorded Investment, With an allowance recorded |
1,309 |
1,581 |
505 |
Interest Income Recognized, With an allowance recorded |
111 |
226 |
181 |
Agricultural land and production
|
|
|
|
Financing Receivable, Impaired [Line Items] |
|
|
|
Recorded Investment, With no related allowance recorded |
0 |
0 |
|
Upaid Principal Balance, With no related allowance recorded |
0 |
0 |
|
Recorded Investment, With an allowance recorded |
0 |
0 |
|
Unpaid Principal Balance, With an allowance recorded |
0 |
0 |
|
Related Allowance |
0 |
0 |
|
Average Recorded Investment, With no related allowance recorded |
0 |
0 |
0 |
Interest Income Recognized, With no related allowance recorded |
0 |
0 |
0 |
Average Recorded Investment, With an allowance recorded |
0 |
0 |
0 |
Interest Income Recognized, With an allowance recorded |
0 |
0 |
0 |
Real estate
|
|
|
|
Financing Receivable, Impaired [Line Items] |
|
|
|
Recorded Investment, With no related allowance recorded |
5,111 |
1,352 |
|
Upaid Principal Balance, With no related allowance recorded |
7,186 |
1,888 |
|
Recorded Investment, With an allowance recorded |
4,429 |
11,516 |
|
Unpaid Principal Balance, With an allowance recorded |
4,469 |
12,608 |
|
Related Allowance |
465 |
465 |
|
Average Recorded Investment, With no related allowance recorded |
4,942 |
6,287 |
4,381 |
Interest Income Recognized, With no related allowance recorded |
0 |
0 |
0 |
Average Recorded Investment, With an allowance recorded |
5,292 |
7,268 |
8,586 |
Interest Income Recognized, With an allowance recorded |
462 |
375 |
230 |
Owner occupied
|
|
|
|
Financing Receivable, Impaired [Line Items] |
|
|
|
Recorded Investment, With no related allowance recorded |
3,160 |
0 |
|
Upaid Principal Balance, With no related allowance recorded |
4,159 |
0 |
|
Recorded Investment, With an allowance recorded |
385 |
1,575 |
|
Unpaid Principal Balance, With an allowance recorded |
425 |
1,733 |
|
Related Allowance |
3 |
165 |
|
Average Recorded Investment, With no related allowance recorded |
2,321 |
1,053 |
1,100 |
Interest Income Recognized, With no related allowance recorded |
0 |
0 |
0 |
Average Recorded Investment, With an allowance recorded |
997 |
633 |
1,193 |
Interest Income Recognized, With an allowance recorded |
86 |
0 |
0 |
Real estate construction and other land loans
|
|
|
|
Financing Receivable, Impaired [Line Items] |
|
|
|
Recorded Investment, With no related allowance recorded |
1,449 |
1,352 |
|
Upaid Principal Balance, With no related allowance recorded |
2,136 |
1,888 |
|
Recorded Investment, With an allowance recorded |
4,044 |
9,941 |
|
Unpaid Principal Balance, With an allowance recorded |
4,044 |
10,875 |
|
Related Allowance |
462 |
300 |
|
Average Recorded Investment, With no related allowance recorded |
2,342 |
4,933 |
1,690 |
Interest Income Recognized, With no related allowance recorded |
0 |
0 |
0 |
Average Recorded Investment, With an allowance recorded |
4,295 |
6,490 |
6,544 |
Interest Income Recognized, With an allowance recorded |
329 |
375 |
230 |
Commercial real estate
|
|
|
|
Financing Receivable, Impaired [Line Items] |
|
|
|
Recorded Investment, With no related allowance recorded |
502 |
0 |
|
Upaid Principal Balance, With no related allowance recorded |
891 |
0 |
|
Recorded Investment, With an allowance recorded |
0 |
0 |
|
Unpaid Principal Balance, With an allowance recorded |
0 |
0 |
|
Related Allowance |
0 |
0 |
|
Average Recorded Investment, With no related allowance recorded |
279 |
301 |
1,591 |
Interest Income Recognized, With no related allowance recorded |
0 |
0 |
0 |
Average Recorded Investment, With an allowance recorded |
0 |
145 |
849 |
Interest Income Recognized, With an allowance recorded |
47 |
0 |
0 |
Agricultural real estate
|
|
|
|
Financing Receivable, Impaired [Line Items] |
|
|
|
Recorded Investment, With no related allowance recorded |
0 |
0 |
|
Upaid Principal Balance, With no related allowance recorded |
0 |
0 |
|
Recorded Investment, With an allowance recorded |
0 |
0 |
|
Unpaid Principal Balance, With an allowance recorded |
0 |
0 |
|
Related Allowance |
0 |
0 |
|
Average Recorded Investment, With no related allowance recorded |
0 |
0 |
0 |
Interest Income Recognized, With no related allowance recorded |
0 |
0 |
0 |
Average Recorded Investment, With an allowance recorded |
0 |
0 |
0 |
Interest Income Recognized, With an allowance recorded |
0 |
0 |
0 |
Other real estate
|
|
|
|
Financing Receivable, Impaired [Line Items] |
|
|
|
Recorded Investment, With no related allowance recorded |
0 |
0 |
|
Upaid Principal Balance, With no related allowance recorded |
0 |
0 |
|
Recorded Investment, With an allowance recorded |
0 |
0 |
|
Unpaid Principal Balance, With an allowance recorded |
0 |
0 |
|
Related Allowance |
0 |
0 |
|
Average Recorded Investment, With no related allowance recorded |
0 |
0 |
0 |
Interest Income Recognized, With no related allowance recorded |
0 |
0 |
0 |
Average Recorded Investment, With an allowance recorded |
0 |
0 |
0 |
Interest Income Recognized, With an allowance recorded |
0 |
0 |
0 |
Consumer
|
|
|
|
Financing Receivable, Impaired [Line Items] |
|
|
|
Recorded Investment, With no related allowance recorded |
2,033 |
1,523 |
|
Upaid Principal Balance, With no related allowance recorded |
2,831 |
1,834 |
|
Recorded Investment, With an allowance recorded |
257 |
309 |
|
Unpaid Principal Balance, With an allowance recorded |
264 |
323 |
|
Related Allowance |
73 |
5 |
|
Average Recorded Investment, With no related allowance recorded |
2,007 |
1,567 |
357 |
Interest Income Recognized, With no related allowance recorded |
0 |
0 |
0 |
Average Recorded Investment, With an allowance recorded |
489 |
637 |
1,741 |
Interest Income Recognized, With an allowance recorded |
0 |
0 |
0 |
Equity loans and lines of credit
|
|
|
|
Financing Receivable, Impaired [Line Items] |
|
|
|
Recorded Investment, With no related allowance recorded |
2,029 |
1,523 |
|
Upaid Principal Balance, With no related allowance recorded |
2,826 |
1,834 |
|
Recorded Investment, With an allowance recorded |
257 |
309 |
|
Unpaid Principal Balance, With an allowance recorded |
264 |
323 |
|
Related Allowance |
73 |
5 |
|
Average Recorded Investment, With no related allowance recorded |
1,998 |
1,561 |
357 |
Interest Income Recognized, With no related allowance recorded |
0 |
0 |
0 |
Average Recorded Investment, With an allowance recorded |
489 |
600 |
1,640 |
Interest Income Recognized, With an allowance recorded |
0 |
0 |
0 |
Consumer and installment
|
|
|
|
Financing Receivable, Impaired [Line Items] |
|
|
|
Recorded Investment, With no related allowance recorded |
4 |
0 |
|
Upaid Principal Balance, With no related allowance recorded |
5 |
0 |
|
Recorded Investment, With an allowance recorded |
0 |
0 |
|
Unpaid Principal Balance, With an allowance recorded |
0 |
0 |
|
Related Allowance |
0 |
0 |
|
Average Recorded Investment, With no related allowance recorded |
9 |
6 |
0 |
Interest Income Recognized, With no related allowance recorded |
0 |
0 |
0 |
Average Recorded Investment, With an allowance recorded |
0 |
37 |
101 |
Interest Income Recognized, With an allowance recorded |
$ 0 |
$ 0 |
$ 0 |