QUARTERLY RESULTS OF OPERATIONS (UNAUDITED) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract]
Interest income	$ 15,844	$ 15,070	$ 12,538	$ 11,142	$ 11,610	$ 11,055	$ 10,934	$ 10,864	$ 54,594	$ 44,463	$ 43,750
Interest expense	2,334	1,967	1,170	954	953	908	861	877	6,425	3,599	3,504
NET INTEREST INCOME	13,510	13,103	11,368	10,188	10,657	10,147	10,073	9,987	48,169	40,864	40,246
Provision for loan losses	(39)	659	224	79	(10)	(12)	222	15	923	215	913
NET INTEREST INCOME AFTER PROVISION FOR LOAN LOSSES	13,549	12,444	11,144	10,109	10,667	10,159	9,851	9,972	47,246	40,649	39,333
Total non-interest income	2,702	2,921	2,791	2,636	2,579	2,659	2,790	2,430	11,050	10,458	10,853
Total non-interest expenses	9,925	10,317	10,711	9,549	8,612	8,672	8,611	7,968	40,502	33,863	33,261
INCOME BEFORE INCOME TAXES	6,326	5,048	3,224	3,196	4,634	4,146	4,030	4,434	17,794	17,244	16,925
PROVISION FOR INCOME TAXES	1,133	847	486	483	1,017	1,040	1,027	1,188	2,949	4,272	4,443
NET INCOME	$ 5,193	$ 4,201	$ 2,738	$ 2,713	$ 3,617	$ 3,106	$ 3,003	$ 3,246	$ 14,845	$ 12,972	$ 12,482
Earnings per common share:
Basic (in dollars per share)	$ 0.40	$ 0.32	$ 0.25	$ 0.27	$ 0.37	$ 0.31	$ 0.30	$ 0.32	$ 1.24	$ 1.30	$ 1.26
Diluted (in dollars per share)	$ 0.40	$ 0.32	$ 0.25	$ 0.27	$ 0.36	$ 0.31	$ 0.30	$ 0.32	$ 1.24	$ 1.29	$ 1.25