Fair Value Measurements and Disclosure (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011
Financial Assets [Abstract]
Investments securities			$ 0
Deposits [Abstract]
Junior Subordinated Debt	10,068		9,027
AFS Securities [Abstract]
U.S Govt agencies	24,366		25,050
Other investment securities			0
U.S Govt collateralized mortgage obligations	3,517		5,435
Obligations of state and political subdivisions			0
Mutual Funds	3,961
Private label residential mortgage obligations			7,973
Fair Value (Carrying Amount)	31,844		38,458
Impaired loans [Abstract]
Commercial and industrial	576	[1]	6,527	[1]
Real estate mortgage	7,903	[1]	11,181	[1]
RE construction & development	0	[1]	11,361	[1]
Agricultural	0	[1]	1,472	[1]
Installment/Other	0	[1]	87	[1]
Total impaired loans	8,479	[1]	30,628	[1]
Other real estate owned	23,932	[1]	27,091	[1]
Goodwill			2,861	[1]
Core deposit intangible			12	[1]
Total	64,255		99,050
Description of Liabilities [Abstract]
Junior subordinated debt	10,068		9,027
Total	10,068		9,027
Reconciliation of Assets [Abstract]
Beginning balance	7,972		9,960
Total gains or (losses) included in earnings (or other comprehensive loss)	(468)		(1,988)
Transfers in and/or out of Level 3	(7,504)		0
Ending balance	0		7,972
The amount of total gains or (losses) for the period included in earnings (or other comprehensive loss) attributable to the change in unrealized gains or losses relating to assets still held at the reporting date	0		(1,988)
Reconciliation of Liabilities [Abstract]
Beginning balance	9,027		10,646
Total gains included in earnings (or changes in net assets)	774		(1,863)
Transfers in and/or out of Level 3	267		244
Ending balance	10,068		9,027
The amount of total gains for the period included in earnings (or changes in net assets) attributable to the change in unrealized gains or losses and accrued interest relating to liabilities still held at the reporting date	774		(1,863)
Valuation Technique, Unobservable Input, and Qualitative Information about the Unobservable Inputs for the Company's Assets and Liabilities Classified as Level 3 and Measured at Fair Value on a Recurring Basis [Abstract]
Valuation Technique	Discounted cash flow
Core Deposits Intangible Assets [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated lives of intangibles	6 years
Core Deposits Intangible Assets [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated lives of intangibles	8 years
Junior Subordinated Debt [Member]
Valuation Technique, Unobservable Input, and Qualitative Information about the Unobservable Inputs for the Company's Assets and Liabilities Classified as Level 3 and Measured at Fair Value on a Recurring Basis [Abstract]
Weighted Average (in hundredths)	7.01%
Private Label Mortgage-Backed Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Number of securities	3
Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
Financial Assets [Abstract]
Investments securities			0
AFS Securities [Abstract]
U.S Govt agencies	9,632
Other investment securities			0
Mutual Funds	3,961
Fair Value (Carrying Amount)	13,593		0
Impaired loans [Abstract]
Total impaired loans	0	[1]	0	[1]
Total	13,593		0
Description of Liabilities [Abstract]
Total	0		0
Significant Other Observable Inputs Level 2 [Member]
AFS Securities [Abstract]
U.S Govt agencies	14,734		25,050
U.S Govt collateralized mortgage obligations	3,517		5,435
Obligations of state and political subdivisions			0
Fair Value (Carrying Amount)	18,251		30,485
Impaired loans [Abstract]
Total impaired loans	0	[1]	0	[1]
Total	18,251		30,485
Description of Liabilities [Abstract]
Total	0		0
Significant Unobservable Inputs Level 3 [Member]
Deposits [Abstract]
Junior Subordinated Debt	10,068		9,027
AFS Securities [Abstract]
Private label residential mortgage obligations			7,973
Fair Value (Carrying Amount)	0		7,973
Impaired loans [Abstract]
Commercial and industrial	576	[1]	6,527	[1]
Real estate mortgage	7,903	[1]	11,181	[1]
RE construction & development	0	[1]	11,361	[1]
Agricultural	0	[1]	1,472	[1]
Installment/Other	0	[1]	87	[1]
Total impaired loans	8,479	[1]	30,628	[1]
Other real estate owned	23,932	[1]	27,091	[1]
Goodwill			2,861	[1]
Core deposit intangible			12	[1]
Total	32,411		68,565
Description of Liabilities [Abstract]
Junior subordinated debt	10,068		9,027
Total	10,068		9,027
Carrying Amount [Member]
Financial Assets [Abstract]
Cash and cash equivalents	141,627		124,184
Interest-bearing deposits	1,507		2,187
Investments securities	31,844		38,458
Loans	388,249		394,498
Cash surrender value of life insurance	16,681		16,150
Accrued interest receivable	1,694		1,946
Deposits [Abstract]
Noninterest-bearing	217,014		224,907
NOW and money market	203,771		165,937
Savings	43,117		40,099
Time Deposits	99,385		143,484
Total Deposits	563,287		574,427
Junior Subordinated Debt	10,068		9,027
Accrued interest payable	71		111
Commitments to extend credit	0		0
Standby letters of credit	0		0
AFS Securities [Abstract]
Other investment securities	31,844		38,458
Description of Liabilities [Abstract]
Junior subordinated debt	10,068		9,027
Estimated Fair Value [Member]
Financial Assets [Abstract]
Cash and cash equivalents	141,627		124,184
Interest-bearing deposits	1,507		2,250
Investments securities	31,844		38,458
Loans	386,836		398,837
Cash surrender value of life insurance	16,681		16,150
Accrued interest receivable	1,694		1,946
Deposits [Abstract]
Noninterest-bearing	217,014		224,907
NOW and money market	203,569		165,937
Savings	41,998		40,099
Time Deposits	99,529		143,427
Total Deposits	562,110		574,370
Junior Subordinated Debt	10,068		9,027
Accrued interest payable	71		111
Commitments to extend credit	0		0
Standby letters of credit	0		0
AFS Securities [Abstract]
Other investment securities	31,844		38,458
Description of Liabilities [Abstract]
Junior subordinated debt	10,068		9,027
Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
Financial Assets [Abstract]
Cash and cash equivalents	141,627		124,184
Investments securities	13,593
Deposits [Abstract]
Noninterest-bearing	217,014		224,907
NOW and money market	203,569		165,937
Savings	41,998		40,099
Total Deposits	462,581		430,943
Commitments to extend credit	0		0
Standby letters of credit	0		0
AFS Securities [Abstract]
Other investment securities	13,593
Significant Other Observable Inputs Level 2 [Member]
Financial Assets [Abstract]
Interest-bearing deposits	1,507		2,250
Investments securities	18,251		30,485
Accrued interest receivable	1,694		1,946
Deposits [Abstract]
Accrued interest payable	71		111
Commitments to extend credit	0		0
Standby letters of credit	0		0
AFS Securities [Abstract]
Other investment securities	18,251		30,485
Significant Unobservable Inputs Level 3 [Member]
Financial Assets [Abstract]
Investments securities			7,973
Loans	386,836		398,837
Cash surrender value of life insurance	16,681		16,150
Deposits [Abstract]
Time Deposits	99,529		143,427
Total Deposits	99,529		143,427
Junior Subordinated Debt	10,068		9,027
Commitments to extend credit	0		0
Standby letters of credit	0		0
AFS Securities [Abstract]
Other investment securities			7,973
Description of Liabilities [Abstract]
Junior subordinated debt	$ 10,068		$ 9,027

[1] Nonrecurring