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Loans - Aging Analysis (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014	Sep. 30, 2014
Aged analysis of past due loans
30-59 Days Past Due	$ 2,255	$ 1,978
60-89 Days Past Due	1,103	987
Total Past Due	3,358	2,965
Current	1,111,330	1,129,441
Nonaccrual	18,224	26,926
Total Loans	1,132,912	1,159,332	$ 1,140,882
Commercial
Aged analysis of past due loans
30-59 Days Past Due		38
Total Past Due		38
Current	129,201	125,658
Nonaccrual	532	1,500
Total Loans	129,733	127,196	114,990
Real estate - commercial
Aged analysis of past due loans
Total Loans	609,937		600,649
Real estate - commercial | Owner occupied general purpose
Aged analysis of past due loans
30-59 Days Past Due	132	699
60-89 Days Past Due	126
Total Past Due	258	699
Current	123,857	126,029
Nonaccrual	1,441	5,937
Total Loans	125,556	132,665
Real estate - commercial | Owner occupied special purpose
Aged analysis of past due loans
30-59 Days Past Due	136
Total Past Due	136
Current	172,906	167,874
Nonaccrual	778	1,441
Total Loans	173,820	169,315
Real estate - commercial | Non-owner occupied general purpose
Aged analysis of past due loans
60-89 Days Past Due	697
Total Past Due	697
Current	163,842	153,328
Nonaccrual	335	4,907
Total Loans	164,874	158,235
Real estate - commercial | Non-owner occupied special purpose
Aged analysis of past due loans
Current	92,623	87,054
Nonaccrual		1,423
Total Loans	92,623	88,477
Real estate - commercial | Retail properties
Aged analysis of past due loans
Current	39,219	37,780
Total Loans	39,219	37,780
Real estate - commercial | Farm
Aged analysis of past due loans
30-59 Days Past Due	1,398
Total Past Due	1,398
Current	11,175	14,157
Nonaccrual	1,272
Total Loans	13,845	14,157
Real estate - construction
Aged analysis of past due loans
Total Loans	23,461		41,936
Real estate - construction | Homebuilder
Aged analysis of past due loans
Current	2,567	3,204
Total Loans	2,567	3,204
Real estate - construction | Land
Aged analysis of past due loans
Current	1,164	1,658
Total Loans	1,164	1,658
Real estate - construction | Commercial speculative
Aged analysis of past due loans
Current	2,047	13,431
Nonaccrual	3,561
Total Loans	5,608	13,431
Real estate - construction | All other
Aged analysis of past due loans
30-59 Days Past Due		71
60-89 Days Past Due		29
Total Past Due		100
Current	13,880	25,841
Nonaccrual	242	561
Total Loans	14,122	26,502
Real estate - residential
Aged analysis of past due loans
Total Loans	354,106		365,602
Real estate - residential | Investor
Aged analysis of past due loans
60-89 Days Past Due	4
Total Past Due	4
Current	126,279	135,273
Nonaccrual	624	1,942
Total Loans	126,907	137,215
Real estate - residential | Owner occupied
Aged analysis of past due loans
30-59 Days Past Due		1,076
60-89 Days Past Due	156	914
Total Past Due	156	1,990
Current	111,933	107,727
Nonaccrual	6,465	6,711
Total Loans	118,554	116,428
Real estate - residential | Revolving and junior liens
Aged analysis of past due loans
30-59 Days Past Due	588	94
60-89 Days Past Due	120	44
Total Past Due	708	138
Current	104,963	113,906
Nonaccrual	2,974	2,504
Total Loans	108,645	116,548
Consumer
Aged analysis of past due loans
30-59 Days Past Due	1
Total Past Due	1
Current	4,004	3,504
Total Loans	4,005	3,504	3,142
All other
Aged analysis of past due loans
Current	11,670	13,017
Total Loans	$ 11,670	$ 13,017	$ 14,563

X

- Definition

Financing receivables that are less than 60 days past due but more than 29 days past due.

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