LOANS AND ALLOWANCE FOR LOAN LOSSES- Impaired Loans Average Balance and Interest Income (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	$ 16,434	$ 6,750	$ 2,968
Interest Income	103	22	8
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	7,399	2,964	1,076
Interest Income	75	22	0
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	2,599	144	0
Interest Income	1	0	0
Commercial construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	2,509	1,282	137
Interest Income	0	0	0
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	2,616	1,029	766
Interest Income	27	0	4
Construction and development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	214	48	0
Interest Income	0	0
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	998	1,183	933
Interest Income	0	0	4
Other consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Average Balance	99	100	56
Interest Income	$ 0	$ 0	$ 0