LOANS AND ALLOWANCE (Details 5) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2012 item	Jun. 30, 2012 item	Dec. 31, 2011
Troubled debt restructurings
Allowance for loan losses increased due to troubled debt restructurings	$ 0	$ 0
Loans by class modified as troubled debt restructurings
Number of Loans	1	2
Pre-Modification Outstanding Recorded Investment	70	74
Post-Modification Outstanding Recorded Investment	70	74
Loans by class modified as troubled debt restructurings for which there was a payment default within twelve months following the modification
Number of Loans	5	11
Recorded Investment	2,491	3,434
Period of contractually past due loans under the modified terms, to be considered in payment default		90 days
Additional disclosures
Allocated specific reserves	1,116	1,116	3,013
Amounts Company has committed to lend to customers with outstanding loans classified as troubled debt restructurings	0	0	0
Charge offs due to troubled debt restructurings	15	2,399
Reserves on troubled debt restructurings provided in prior quarters		1,768
Recorded investment of loans modified other than troubled debt restructurings	18,668	18,668
Commercial | Commercial and industrial
Loans by class modified as troubled debt restructurings for which there was a payment default within twelve months following the modification
Number of Loans	1	1
Recorded Investment	137	137
Commercial Real Estate | Construction and development
Loans by class modified as troubled debt restructurings for which there was a payment default within twelve months following the modification
Number of Loans	1	1
Recorded Investment	323	323
Commercial Real Estate | Other
Loans by class modified as troubled debt restructurings for which there was a payment default within twelve months following the modification
Number of Loans	2	8
Recorded Investment	2,019	2,962
Residential | Home Equity
Loans by class modified as troubled debt restructurings
Number of Loans	1	1
Pre-Modification Outstanding Recorded Investment	70	70
Post-Modification Outstanding Recorded Investment	70	70
Loans by class modified as troubled debt restructurings for which there was a payment default within twelve months following the modification
Number of Loans	1	1
Recorded Investment	12	12
Consumer | Direct
Loans by class modified as troubled debt restructurings
Number of Loans		1
Pre-Modification Outstanding Recorded Investment		4
Post-Modification Outstanding Recorded Investment		$ 4
Minimum
Troubled debt restructurings
Period of modifications involving a reduction of the stated interest rate of the loan		60 months
Period of modifications involving an extension of the maturity date		6 months
Maximum
Troubled debt restructurings
Period of modifications involving a reduction of the stated interest rate of the loan		30 years
Period of modifications involving an extension of the maturity date		14 months