PARENT COMPANY FINANCIAL INFORMATION - CONDENSED STATEMENTS OF INCOME (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income:
Interest and dividends	$ 10,812	$ 10,409	$ 11,348	$ 10,090	$ 10,367	$ 9,906	$ 9,926	$ 9,278	$ 42,659	$ 39,477	$ 33,497
INCOME BEFORE INCOME TAXES	3,897	3,555	4,328	3,916	4,445	3,671	3,452	1,687	15,696	13,255	11,722
Income tax (expense) benefit	(1,013)	(922)	(1,205)	(1,082)	(1,228)	(953)	(841)	(364)	(4,222)	(3,386)	(2,942)
NET INCOME	$ 2,884	$ 2,633	$ 3,123	$ 2,834	$ 3,217	$ 2,718	$ 2,611	$ 1,323	11,474	9,869	8,780
Parent Company
Income:
Dividends from subsidiaries									5,400	8,800	10,525
Interest and dividends									58	91	89
Net gain on sales of securities									254	10	124
Total income									5,712	8,901	10,738
Total expenses									1,016	1,077	127
INCOME BEFORE INCOME TAXES									4,696	7,824	10,611
Income tax (expense) benefit									250	350	(12)
Equity in undistributed income (loss) of subsidiaries									6,528	1,695	(1,819)
NET INCOME									$ 11,474	$ 9,869	$ 8,780