LOANS (Details 4) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	$ 36,800		$ 32,000
Total Loans	2,528,007	$ 2,406,877	1,999,420
Excluding Purchased Non-Covered and Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	26,271	26,268	38,964
Current Loans	2,501,736	2,380,609	1,960,456
Total Loans	2,528,007	2,406,877	1,999,420
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	9,446	7,942	12,857
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	3,057	3,481	6,361
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	13,768	14,845	19,746
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	2,664	1,674	5,063
Current Loans	431,409	447,949	329,854
Total Loans	434,073	449,623	334,917
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	1,161	568	1,258
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	633	271	2,821
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	870	835	984
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	2,978	3,413	3,849
Current Loans	261,842	241,280	174,719
Total Loans	264,820	244,693	178,568
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	793	1,413	404
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	709	261	240
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	1,476	1,739	3,205
Commercial And Farmland [Member] | Excluding Purchased Non-Covered and Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	8,509	9,334	15,415
Current Loans	1,146,378	1,095,657	931,859
Total Loans	1,154,887	1,104,991	947,274
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	1,015	1,781	6,398
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	539	641	1,285
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	6,955	6,912	7,732
Real Estate - Residential [Member] | Excluding Purchased Non-Covered and Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	11,338	11,047	13,878
Current Loans	617,800	559,383	482,165
Total Loans	629,138	570,430	496,043
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	6,078	3,806	4,430
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	1,084	2,120	1,879
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	4,176	5,121	7,569
Consumer Installment [Member] | Excluding Purchased Non-Covered and Covered Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans Past Due	782	800	759
Current Loans	31,119	30,325	28,354
Total Loans	31,901	31,125	29,113
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	399	374	367
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	92	188	136
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	291	238	256
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	13,188	6,015	13,505
Total Loans	13,188	6,015	13,505
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