PARENT COMPANY FINANCIAL INFORMATION (Condensed Statement of Operations, Parent Only) (Details) - USD ($) $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Expenses
Interest expense													$ 2,273	$ 2,403	$ 3,346
INCOME BEFORE INCOME TAXES	$ 5,531	$ 5,686	$ 3,906	$ 4,662	$ 4,377	$ 3,843	$ 3,684	$ 3,995	$ 3,506	$ 3,109	$ 2,631	$ 2,270	19,785	15,899	11,516
Income tax expense													8,523	6,261	4,408
NET INCOME	$ 2,698	$ 3,412	$ 2,352	$ 2,800	$ 2,495	$ 2,411	$ 2,272	$ 2,460	$ 2,163	$ 1,909	$ 1,627	$ 1,409	11,262	9,638	7,108
Parent Company [Member]
Dividends from subsidiaries													1,000	1,230	1,045
Management and other fees from subsidiaries													7,811	8,960	8,723
Other income													94	278	228
Total income													8,905	10,468	9,996
Expenses
Interest expense													36	46	61
Salaries and employee benefits													4,799	6,296	5,536
Occupancy and equipment expense													592	559	531
Other operating expenses													2,878	2,507	3,009
Total expenses													8,305	9,408	9,137
INCOME BEFORE INCOME TAXES													600	1,060	859
Income tax expense													(138)	(58)	(65)
Income before equity in undistributed net income (loss) of subsidiaries													738	1,118	924
Equity in undistributed net income (loss) of subsidiaries													10,524	8,520	6,184
NET INCOME													$ 11,262	$ 9,638	$ 7,108