LOANS (Details 4) - 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
Excluding Purchased Non-Covered and Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	27,337	26,268	32,268
Current Loans	3,063,702	2,380,609	2,258,381
Total Loans	3,091,039	2,406,877	2,290,649
Loans 90 Days or More Past Due and Still Accruing	0	0	0
Excluding Purchased Non-Covered and Covered Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	12,247	7,942	12,990
Excluding Purchased Non-Covered and Covered Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	1,688	3,481	3,170
Excluding Purchased Non-Covered and 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	13,402	14,845	16,108
Commercial Financial And Agricultural [Member] | Excluding Purchased Non-Covered and Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	2,268	1,674	3,294
Current Loans	623,679	447,949	424,453
Total Loans	625,947	449,623	427,747
Loans 90 Days or More Past Due and Still Accruing	0	0	0
Commercial Financial And Agricultural [Member] | Excluding Purchased Non-Covered and Covered Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	798	568	781
Commercial Financial And Agricultural [Member] | Excluding Purchased Non-Covered and Covered Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	336	271	714
Commercial Financial And Agricultural [Member] | Excluding Purchased Non-Covered and 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	1,134	835	1,799
Real Estate Construction And Development [Member] | Excluding Purchased Non-Covered and Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	6,633	3,413	3,354
Current Loans	321,675	241,280	217,444
Total Loans	328,308	244,693	220,798
Loans 90 Days or More Past Due and Still Accruing	0	0	0
Real Estate Construction And Development [Member] | Excluding Purchased Non-Covered and Covered Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	5,320	1,413	1,184
Real Estate Construction And Development [Member] | Excluding Purchased Non-Covered and Covered Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	177	261	417
Real Estate Construction And Development [Member] | Excluding Purchased Non-Covered and 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	1,136	1,739	1,753
Commercial And Farmland [Member] | Excluding Purchased Non-Covered and Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	8,713	9,334	12,756
Current Loans	1,288,869	1,095,657	1,055,072
Total Loans	1,297,582	1,104,991	1,067,828
Loans 90 Days or More Past Due and Still Accruing	0	0	0
Commercial And Farmland [Member] | Excluding Purchased Non-Covered and Covered Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	2,726	1,781	4,275
Commercial And Farmland [Member] | Excluding Purchased Non-Covered and Covered Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	199	641	399
Commercial And Farmland [Member] | Excluding Purchased Non-Covered and 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	5,788	6,912	8,082
Real Estate - Residential [Member] | Excluding Purchased Non-Covered and Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	8,727	11,047	12,229
Current Loans	758,206	559,383	520,056
Total Loans	766,933	570,430	532,285
Loans 90 Days or More Past Due and Still Accruing	0	0	0
Real Estate - Residential [Member] | Excluding Purchased Non-Covered and Covered Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	2,890	3,806	6,424
Real Estate - Residential [Member] | Excluding Purchased Non-Covered and Covered Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	802	2,120	1,558
Real Estate - Residential [Member] | Excluding Purchased Non-Covered and 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	5,035	5,121	4,247
Consumer Installment [Member] | Excluding Purchased Non-Covered and Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	996	800	635
Current Loans	67,309	30,325	30,664
Total Loans	68,305	31,125	31,299
Loans 90 Days or More Past Due and Still Accruing	0	0	0
Consumer Installment [Member] | Excluding Purchased Non-Covered and Covered Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	513	374	326
Consumer Installment [Member] | Excluding Purchased Non-Covered and Covered Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	174	188	82
Consumer Installment [Member] | Excluding Purchased Non-Covered and 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	309	238	227
Other [Member] | Excluding Purchased Non-Covered and Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	0	0	0
Current Loans	3,964	6,015	10,692
Total Loans	3,964	6,015	10,692
Loans 90 Days or More Past Due and Still Accruing	0	0	0
Other [Member] | Excluding Purchased Non-Covered and Covered Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	0	0	0
Other [Member] | Excluding Purchased Non-Covered and 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	0	0
Other [Member] | Excluding Purchased Non-Covered and 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	$ 0	$ 0	$ 0