PARENT COMPANY FINANCIAL INFORMATION (Condensed Statements of Income) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Income:
Loans									$ 117,124	$ 77,342
Securities and money market funds									159	135
Total interest income	$ 36,466	$ 35,496	$ 30,828	$ 26,990	$ 23,342	$ 21,907	$ 19,998	$ 18,693	129,780	83,945
Interest expense:
Trust preferred securities payable									899	846
Subordinated debt interest expense									1,620	1,619
Total interest expense	8,424	9,443	7,891	6,412	4,381	3,556	2,603	2,177	32,170	12,717
Net interest expense	28,042	26,053	22,937	20,578	18,961	18,351	17,395	16,516	97,610	71,228
Provision for loan losses	2,300	2,004	1,950	(2,031)	844	(453)	1,270	1,477	4,223	3,138
Net interest income after provision for loan losses	25,742	24,049	20,987	22,609	18,117	18,804	16,125	15,039	93,387	68,090
Other expense									7,764	5,841
Income before income tax expense	11,562	11,254	8,937	12,308	8,703	10,461	8,499	9,113	44,061	36,775
Income tax benefit	3,699	3,571	2,880	3,777	2,418	3,348	2,634	2,822	13,927	11,221
Net income	$ 7,863	$ 7,683	$ 6,057	$ 8,531	$ 6,285	$ 7,113	$ 5,865	$ 6,291	30,134	25,554
Comprehensive income									31,746	25,287
Parent Company
Income:
Loans									17	17
Securities and money market funds									27
Total interest income									44	17
Interest expense:
Trust preferred securities payable									908	846
Subordinated debt interest expense									1,618	1,619
Total interest expense									2,526	2,465
Net interest expense									(2,482)	(2,448)
Net interest income after provision for loan losses									(2,482)	(2,448)
Other expense									3,865	1,275
Loss before undistributed earnings of subsidiary bank									(6,347)	(3,723)
Equity in undistributed earnings of subsidiary bank									35,209	28,094
Income before income tax expense									28,862	24,371
Income tax benefit									1,272	1,183
Net income									30,134	25,554
Comprehensive income									$ 31,746	$ 25,287