LOANS - Risk Category, Class of Loans and Recorded Investment (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 2,099,447	$ 1,821,885
Construction & Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	96,036	87,036
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	991,187	837,147
Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	722,933	686,897
Commercial and Financial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	210,335	157,396
Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	78,956	53,409
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,029,416	1,739,894
Pass [Member] | Construction & Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	88,273	79,397
Pass [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	958,777	797,934
Pass [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	695,872	655,518
Pass [Member] | Commercial and Financial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	209,087	155,281
Pass [Member] | Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	77,407	51,764
Special mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	18,685	15,653
Special mention [Member] | Construction & Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	3,486	1,815
Special mention [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	12,377	11,709
Special mention [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,484	546
Special mention [Member] | Commercial and Financial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	498	993
Special mention [Member] | Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	840	590
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	13,693	20,201
Substandard [Member] | Construction & Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,368	1,685
Substandard [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	8,011	15,325
Substandard [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	2,527	1,733
Substandard [Member] | Commercial and Financial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	732	1,002
Substandard [Member] | Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	55	456
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Doubtful [Member] | Construction & Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Doubtful [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Doubtful [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Doubtful [Member] | Commercial and Financial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Doubtful [Member] | Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	17,110	21,140
Nonaccrual [Member] | Construction & Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,194	1,963
Nonaccrual [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	4,802	4,189
Nonaccrual [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	10,847	14,797
Nonaccrual [Member] | Commercial and Financial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Nonaccrual [Member] | Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	267	191
Pass-Troubled debt restructures [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	6,724	4,021
Pass-Troubled debt restructures [Member] | Construction & Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	347	1,672
Pass-Troubled debt restructures [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	5,948	2,332
Pass-Troubled debt restructures [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	24	17
Pass-Troubled debt restructures [Member] | Commercial and Financial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	18	0
Pass-Troubled debt restructures [Member] | Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	387	0
Troubled debt restructures [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	13,819	20,976
Troubled debt restructures [Member] | Construction & Land Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	368	504
Troubled debt restructures [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,272	5,658
Troubled debt restructures [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	12,179	14,286
Troubled debt restructures [Member] | Commercial and Financial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	0	120
Troubled debt restructures [Member] | Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 0	$ 408