Loans (Details 5) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Recorded Investment
With no related allowance recorded	$ 32,145		$ 35,075
With an allowance recorded	3,984		11,495
Total impaired loans	36,129		46,570
Unpaid Principal Balance
With no related allowance recorded	38,642		42,799
With an allowance recorded	4,906		13,996
Total impaired loans	43,548		56,795
Related Allowance
With an allowance recorded	1,440		2,395
Average Recorded Investment
With no related allowance recorded	33,610	57,055
With an allowance recorded	7,740	22,628
Total impaired loans	41,350	79,683
Interest Income Recognized
With no related allowance recorded	171	281
With an allowance recorded	7	12
Total impaired loans	178	293
Commercial
Recorded Investment
With no related allowance recorded	21		27
Unpaid Principal Balance
With no related allowance recorded	29		34
Average Recorded Investment
With no related allowance recorded	24	124
With an allowance recorded		309
Real estate - commercial \| Owner occupied general purpose
Recorded Investment
With no related allowance recorded	2,511		2,543
With an allowance recorded	487		730
Unpaid Principal Balance
With no related allowance recorded	3,025		3,006
With an allowance recorded	522		792
Related Allowance
With an allowance recorded	207		264
Average Recorded Investment
With no related allowance recorded	2,527	3,681
With an allowance recorded	609	1,166
Interest Income Recognized
With no related allowance recorded	2	2
Real estate - commercial \| Owner occupied special purpose
Recorded Investment
With no related allowance recorded	2,930		3,371
With an allowance recorded	600		4,300
Unpaid Principal Balance
With no related allowance recorded	3,966		4,117
With an allowance recorded	679		4,702
Related Allowance
With an allowance recorded	182		759
Average Recorded Investment
With no related allowance recorded	3,151	6,335
With an allowance recorded	2,450	2,811
Real estate - commercial \| Non-owner occupied general purpose
Recorded Investment
With no related allowance recorded	6,500		5,428
With an allowance recorded	551		939
Unpaid Principal Balance
With no related allowance recorded	7,138		6,709
With an allowance recorded	838		1,030
Related Allowance
With an allowance recorded	414		129
Average Recorded Investment
With no related allowance recorded	5,964	12,215
With an allowance recorded	745	1,993
Interest Income Recognized
With no related allowance recorded	30	104
Real estate - commercial \| Non-owner occupied special purpose
Recorded Investment
With no related allowance recorded	540		661
Unpaid Principal Balance
With no related allowance recorded	829		919
Average Recorded Investment
With no related allowance recorded	600	464
With an allowance recorded		492
Real estate - commercial \| Retail properties
Recorded Investment
With no related allowance recorded	3,012		3,144
Unpaid Principal Balance
With no related allowance recorded	3,679		3,811
Average Recorded Investment
With no related allowance recorded	3,078	7,880
With an allowance recorded		1,685
Real estate - commercial \| Farm
Average Recorded Investment
With no related allowance recorded		1,259
Real estate - construction \| Homebuilder
Recorded Investment
With no related allowance recorded	1,791		2,016
With an allowance recorded			168
Unpaid Principal Balance
With no related allowance recorded	1,791		2,016
With an allowance recorded			604
Related Allowance
With an allowance recorded			76
Average Recorded Investment
With no related allowance recorded	1,904	3,736
With an allowance recorded	84	97
Interest Income Recognized
With no related allowance recorded	47	69
Real estate - construction \| Land
Recorded Investment
With no related allowance recorded	209		209
Unpaid Principal Balance
With no related allowance recorded	311		308
Average Recorded Investment
With no related allowance recorded	209	127
With an allowance recorded		127
Real estate - construction \| Commercial speculative
Recorded Investment
With no related allowance recorded			738
With an allowance recorded			1,175
Unpaid Principal Balance
With no related allowance recorded			742
With an allowance recorded			1,808
Related Allowance
With an allowance recorded			17
Average Recorded Investment
With no related allowance recorded	369	2,739
With an allowance recorded	587	2,323
Real estate - construction \| All other
Recorded Investment
With no related allowance recorded	309		4
With an allowance recorded	289		436
Unpaid Principal Balance
With no related allowance recorded	349		35
With an allowance recorded	318		468
Related Allowance
With an allowance recorded	135		262
Average Recorded Investment
With no related allowance recorded	156	190
With an allowance recorded	363	487
Real estate - residential \| Investor
Recorded Investment
With no related allowance recorded	2,605		5,984
With an allowance recorded	1,236		684
Unpaid Principal Balance
With no related allowance recorded	3,651		8,338
With an allowance recorded	1,594		913
Related Allowance
With an allowance recorded	230		160
Average Recorded Investment
With no related allowance recorded	4,294	7,948
With an allowance recorded	960	3,894
Interest Income Recognized
With no related allowance recorded	1	5
Real estate - residential \| Owner occupied
Recorded Investment
With no related allowance recorded	9,788		9,179
With an allowance recorded	492		1,565
Unpaid Principal Balance
With no related allowance recorded	11,131		10,451
With an allowance recorded	596		1,831
Related Allowance
With an allowance recorded	105		170
Average Recorded Investment
With no related allowance recorded	9,483	8,968
With an allowance recorded	1,028	4,960
Interest Income Recognized
With no related allowance recorded	88	98
With an allowance recorded	7	12
Real estate - residential \| Revolving and junior liens
Recorded Investment
With no related allowance recorded	1,929		1,771
With an allowance recorded	329		1,498
Unpaid Principal Balance
With no related allowance recorded	2,743		2,313
With an allowance recorded	359		1,848
Related Allowance
With an allowance recorded	167		558
Average Recorded Investment
With no related allowance recorded	1,851	1,378
With an allowance recorded	914	2,284
Interest Income Recognized
With no related allowance recorded	3	3
Consumer
Average Recorded Investment
With no related allowance recorded		$ 11

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 50

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