ASSETS ACQUIRED IN FDIC-ASSISTED ACQUISITIONS (Details 1) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Covered Assets [Line Items]
Covered loans	$ 61,269	$ 148,573
Less: Fair value adjustments	3,109	11,044
Total covered loans	58,160	137,529
OREO	1,212	5,938
Less: Fair value adjustments	4	927
Total covered OREO	1,208	5,011
Total covered assets	59,368	142,540
FDIC loss-share receivable	0	6,301
FDIC loss-share payable	(6,313)	0
American United Bank [Member]
Covered Assets [Line Items]
Covered loans	0	0
Less: Fair value adjustments	0	0
Total covered loans	0	0
OREO	0	0
Less: Fair value adjustments	0	0
Total covered OREO	0	0
Total covered assets	0	0
FDIC loss-share receivable		111
FDIC loss-share payable	(27)
United Security Bank [Member]
Covered Assets [Line Items]
Covered loans	3,199	3,639
Less: Fair value adjustments	13	16
Total covered loans	3,186	3,623
OREO	51	165
Less: Fair value adjustments	0	0
Total covered OREO	51	165
Total covered assets	3,237	3,788
FDIC loss-share payable	(1,642)	(1,424)
Satilla Community Bank [Member]
Covered Assets [Line Items]
Covered loans	4,019	5,228
Less: Fair value adjustments	51	124
Total covered loans	3,968	5,104
OREO	0	0
Less: Fair value adjustments	0	0
Total covered OREO	0	0
Total covered assets	3,968	5,104
FDIC loss-share receivable		149
FDIC loss-share payable	(32)
First Bank of Jacksonville [Member]
Covered Assets [Line Items]
Covered loans	3,767	4,782
Less: Fair value adjustments	452	562
Total covered loans	3,315	4,220
OREO	0	41
Less: Fair value adjustments	0	0
Total covered OREO	0	41
Total covered assets	3,315	4,261
FDIC loss-share receivable		252
FDIC loss-share payable	(234)
Darby Bank and Trust [Member]
Covered Assets [Line Items]
Covered loans	12,166	15,934
Less: Fair value adjustments	565	1,131
Total covered loans	11,601	14,803
OREO	0	0
Less: Fair value adjustments	0	0
Total covered OREO	0	0
Total covered assets	11,601	14,803
FDIC loss-share payable	(4,591)	(1,084)
Tifton Banking Company [Member]
Covered Assets [Line Items]
Covered loans	1,679	2,159
Less: Fair value adjustments	0	11
Total covered loans	1,679	2,148
OREO	0	0
Less: Fair value adjustments	0	0
Total covered OREO	0	0
Total covered assets	1,679	2,148
FDIC loss-share receivable		1,446
FDIC loss-share payable	(33)
High Trust Bank [Member]
Covered Assets [Line Items]
Covered loans	1,913	44,405
Less: Fair value adjustments	33	3,881
Total covered loans	1,880	40,524
OREO	0	2,433
Less: Fair value adjustments	0	643
Total covered OREO	0	1,790
Total covered assets	1,880	42,314
FDIC loss-share receivable	734	3,875
One Georgia Bank [Member]
Covered Assets [Line Items]
Covered loans	1,077	27,561
Less: Fair value adjustments	32	1,900
Total covered loans	1,045	25,661
OREO	0	160
Less: Fair value adjustments	0	0
Total covered OREO	0	160
Total covered assets	1,045	25,821
FDIC loss-share receivable		913
FDIC loss-share payable	(993)
Central Bank of Georgia [Member]
Covered Assets [Line Items]
Covered loans	33,449	44,865
Less: Fair value adjustments	1,963	3,419
Total covered loans	31,486	41,446
OREO	1,161	3,139
Less: Fair value adjustments	4	284
Total covered OREO	1,157	2,855
Total covered assets	32,643	44,301
FDIC loss-share receivable	$ 505	$ 2,063