LOANS (Details 5) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015	Sep. 30, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	$ 58,200		$ 77,400
Total Loans	3,091,039	$ 2,406,877	2,290,649
Purchased Non Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	22,369	22,264	18,178
Current Loans	1,044,721	749,290	749,316
Total Loans	1,067,090	771,554	767,494
Loans 90 Days or More Past Due and Still Accruing	0	0	0
Purchased Non Covered Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	4,646	8,139	6,970
Purchased Non Covered Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	3,243	4,514	2,296
Purchased Non Covered Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	14,480	9,611	8,912
Commercial Financial And Agricultural [Member] | Purchased Non Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	868	1,107	263
Current Loans	98,728	44,355	42,087
Total Loans	99,596	45,462	42,350
Loans 90 Days or More Past Due and Still Accruing	0	0	0
Commercial Financial And Agricultural [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	244	248	140
Commercial Financial And Agricultural [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	0	13	11
Commercial Financial And Agricultural [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	624	846	112
Real Estate Construction And Development [Member] | Purchased Non Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	3,385	1,523	781
Current Loans	82,714	70,557	70,328
Total Loans	86,099	72,080	71,109
Loans 90 Days or More Past Due and Still Accruing	0	0	0
Real Estate Construction And Development [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	1,082	416	322
Real Estate Construction And Development [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	233	687	0
Real Estate Construction And Development [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	2,070	420	459
Commercial And Farmland [Member] | Purchased Non Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	8,774	7,455	6,685
Current Loans	581,614	383,300	378,347
Total Loans	590,388	390,755	385,032
Loans 90 Days or More Past Due and Still Accruing	0	0	0
Commercial And Farmland [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	1,806	2,479	2,681
Commercial And Farmland [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	599	1,629	613
Commercial And Farmland [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	6,369	3,347	3,391
Residential Real Estate [Member] | Purchased Non Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	9,004	12,069	10,395
Current Loans	277,165	246,084	252,917
Total Loans	286,169	258,153	263,312
Loans 90 Days or More Past Due and Still Accruing	0	0	0
Residential Real Estate [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	1,481	4,965	3,822
Residential Real Estate [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	2,144	2,176	1,672
Residential Real Estate [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	5,379	4,928	4,901
Consumer Installment [Member] | Purchased Non Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	338	110	54
Current Loans	4,500	4,994	5,637
Total Loans	4,838	5,104	5,691
Loans 90 Days or More Past Due and Still Accruing	0	0	0
Consumer Installment [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	33	31	5
Consumer Installment [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	267	9	0
Consumer Installment [Member] | Purchased Non Covered Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	$ 38	$ 70	$ 49