PARENT COMPANY FINANCIAL INFORMATION (Condensed Statements of Income) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Income:
Loans									$ 136,497	$ 117,124
Securities and money market funds									34	147
Total interest income	$ 36,862	$ 35,945	$ 34,223	$ 36,067	$ 36,466	$ 35,496	$ 30,828	$ 26,990	143,097	129,780
Interest expense:
Trust preferred securities payable									572	899
Subordinated debt interest expense									1,618	1,620
Total interest expense	3,395	3,621	4,062	7,098	8,424	9,443	7,891	6,412	18,176	32,170
Net interest expense	33,467	32,324	30,161	28,969	28,042	26,053	22,937	20,578	124,921	97,610
Provision for loan losses	1,795	1,137	1,766	4,790	2,300	2,004	1,950	(2,031)	9,488	4,223
Net interest income after provision for loan losses	31,672	31,187	28,395	24,179	25,742	24,049	20,987	22,609	115,433	93,387
Other expense									9,219	7,764
Income before income tax expense	17,257	15,894	15,764	9,003	11,562	11,254	8,937	12,308	57,918	44,061
Income tax benefit	5,482	5,111	4,953	2,906	3,699	3,571	2,880	3,777	18,452	13,927
Net income	$ 11,775	$ 10,783	$ 10,811	$ 6,097	$ 7,863	$ 7,683	$ 6,057	$ 8,531	39,466	30,134
Comprehensive income									39,232	31,746
Parent Company
Income:
Loans									17	17
Securities and money market funds									18	27
Total interest income									35	44
Interest expense:
Trust preferred securities payable									590	908
Subordinated debt interest expense									1,618	1,618
Total interest expense									2,208	2,526
Net interest expense									(2,173)	(2,482)
Net interest income after provision for loan losses									(2,173)	(2,482)
Other expense									2,338	3,865
Loss before undistributed earnings of subsidiary bank									(4,511)	(6,347)
Equity in undistributed earnings of subsidiary bank									42,844	35,209
Income before income tax expense									38,333	28,862
Income tax benefit									1,133	1,272
Net income									39,466	30,134
Comprehensive income									$ 39,232	$ 31,746