ACQUIRED CREDIT IMPAIRED LOANS, ACCRETABLE DISCOUNT RELATED TO ACQUIRED IMPAIRED LOANS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward]
Accretable discount, beginning of year	$ 669	$ 1,080
Accretable discount acquired during period	151	0
Reclass from nonaccretable discount to accretable discount	4	564
Less disposals	0	(170)
Less accretion	(81)	(805)
Accretable discount, end of year	743	$ 669
Columbus First Bancorp, Inc.
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward]
Contractually required principal at acquisition	4,989
Accretable discount, end of year	151
Certain Loans Acquired in Transfer, Nonaccretable Difference	906
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Cash Flows Expected to be Collected at Acquisition	4,083
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, at Acquisition, at Fair Value	$ 3,932