Loans, Net, Impaired Receivables (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Recorded Investment [Abstract]
With no related allowance recorded	$ 10,149	$ 13,453
With an allowance recorded	16,646	15,746
Total	26,795	29,199
Unpaid Principal Balance [Abstract]
With no related allowance recorded	11,162	14,834
With an allowance recorded	18,552	17,518
Total	29,714	32,352
Related Allowance [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	4,303	5,098
Total	4,303	5,098
Average Recorded Investment [Abstract]
With no related allowance recorded	11,320	15,836
With an allowance recorded	17,694	15,597
Total	29,014	31,433
Interest Income Recognized [Abstract]
With no related allowance recorded	141	102
With an allowance recorded	152	95
Total	293	197
Real Estate Loans Construction [Member]
Recorded Investment [Abstract]
With no related allowance recorded	1,819	2,992
With an allowance recorded	1,150	812
Unpaid Principal Balance [Abstract]
With no related allowance recorded	2,370	3,652
With an allowance recorded	2,250	842
Related Allowance [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	166	328
Average Recorded Investment [Abstract]
With no related allowance recorded	2,543	3,948
With an allowance recorded	1,685	812
Interest Income Recognized [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	0	0
Real Estate Loans Secured by Farmland [Member]
Recorded Investment [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	0	0
Unpaid Principal Balance [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	0	0
Related Allowance [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	0	0
Average Recorded Investment [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	0	0
Interest Income Recognized [Abstract]
With no related allowance recorded	0	0
With an allowance recorded		0
Real Estate Loans Secured by 1 - 4 Family Residential [Member]
Recorded Investment [Abstract]
With no related allowance recorded	3,248	3,978
With an allowance recorded	7,544	8,697
Unpaid Principal Balance [Abstract]
With no related allowance recorded	3,667	4,656
With an allowance recorded	8,203	10,417
Related Allowance [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	2,724	3,076
Average Recorded Investment [Abstract]
With no related allowance recorded	3,712	4,424
With an allowance recorded	7,842	9,047
Interest Income Recognized [Abstract]
With no related allowance recorded	50	7
With an allowance recorded	65	17
Other Real Estate Loans [Member]
Recorded Investment [Abstract]
With no related allowance recorded	3,135	4,732
With an allowance recorded	7,505	5,581
Unpaid Principal Balance [Abstract]
With no related allowance recorded	3,178	4,775
With an allowance recorded	7,605	5,581
Related Allowance [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	1,045	1,192
Average Recorded Investment [Abstract]
With no related allowance recorded	3,141	5,729
With an allowance recorded	7,691	5,076
Interest Income Recognized [Abstract]
With no related allowance recorded	91	95
With an allowance recorded	73	64
Commercial Loans [Member]
Recorded Investment [Abstract]
With no related allowance recorded	1,947	1,751
With an allowance recorded	417	656
Unpaid Principal Balance [Abstract]
With no related allowance recorded	1,947	1,751
With an allowance recorded	464	678
Related Allowance [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	338	502
Average Recorded Investment [Abstract]
With no related allowance recorded	1,924	1,735
With an allowance recorded	446	662
Interest Income Recognized [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	14	14
Consumer Loans [Member]
Recorded Investment [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	30	0
Unpaid Principal Balance [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	30	0
Related Allowance [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	30	0
Average Recorded Investment [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	30	0
Interest Income Recognized [Abstract]
With no related allowance recorded	0	0
With an allowance recorded	$ 0	$ 0

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5212-111524

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-Publisher FASB

-Name Accounting Standards Codification

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