CONDENSED FINANCIAL STATEMENTS OF PARENT COMPANY - Income Statement (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	Dec. 31, 2017
Condensed Statements of income
Income tax expense - continuing operations									$ 8,450	$ 3,373	$ 4,755
Income from discontinued operations									575	0	0
Income tax - discontinued operations									148	0	0
Net Income from discontinued operations									427	0	0
Net Income	$ 4,095	$ 4,327	$ 15,377	$ 3,192	$ 2,999	$ 3,579	$ 2,831	$ 2,594	26,991	12,003	7,575
Preferred dividends									479	489	498
Net Income available to common shareholders									26,512	11,514	7,077
Parent Company
Condensed Statements of income
Income - dividends from Bank subsidiary									6,280	8,906	13,724
Expenses - operating									14,296	13,439	11,974
(Loss)/ income before income taxes and undistributed earnings - continuing operations									(8,016)	(4,533)	1,750
Income tax expense - continuing operations									(1,880)	(1,569)	(2,147)
(Loss)/ income after tax from continuing operations									(6,136)	(2,964)	3,897
Income from discontinued operations									575	0	0
Income tax - discontinued operations									148	0	0
Net Income from discontinued operations									427	0	0
Equity in undistributed income earnings of subsidiaries									32,700	14,967	3,678
Net Income									26,991	12,003	7,575
Preferred dividends									479	489	498
Net Income available to common shareholders									$ 26,512	$ 11,514	$ 7,077