Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
INTEREST INCOME
Interest and fees on loans	$ 72,999	$ 74,854	$ 62,468
Interest on deposits with banks	437	489	403
Interest on investment securities	2,448	3,055	3,580
Interest on tax-exempt loans and securities	4,569	3,963	3,309
Total interest income	80,453	82,361	69,760
INTEREST EXPENSE
Interest on deposits	10,294	17,439	11,635
Interest on short-term borrowings	1,072	4,752	4,315
Interest on subordinated debt	261	770	1,756
Total interest expense	11,627	22,961	17,706
NET INTEREST INCOME	68,826	59,400	52,054
Provision for loan losses	16,579	1,789	2,440
Net interest income after provision for loan losses	52,247	57,611	49,614
NONINTEREST INCOME
Mortgage fee income	33,427	41,045	32,337
Payment card and service charge income	2,821	1,980	1,680
Insurance and investment services income	872	727	716
Gain (loss) on sale of available-for-sale securities, net	914	(166)	327
Gain (loss) on sale of equity securities, net	3,501	(7)	0
Gain (loss) on derivatives, net	2,341	1,253	(278)
Holding gain on equity securities	374	13,767	590
Compliance consulting income	4,436	921	0
Equity method investment income	24,174	0	0
Gains on acquisition and divestiture activity	17,640	0	0
Other operating income	1,337	5,084	3,268
Total noninterest income	91,837	64,604	38,640
NONINTEREST EXPENSES
Salaries and employee benefits	61,629	56,175	46,224
Occupancy expense	4,599	4,816	4,234
Equipment depreciation and maintenance	3,672	3,640	3,239
Data processing and communications	5,375	4,025	3,741
Mortgage processing	1,744	3,041	3,551
Marketing, contributions and sponsorships	1,096	1,290	1,141
Professional fees	8,453	4,999	3,559
Insurance, tax and assessment expense	2,090	1,663	1,846
Travel, entertainment, dues and subscriptions	3,390	4,151	2,808
Other operating expenses	5,093	3,401	2,535
Total noninterest expense	97,141	87,201	72,878
Income from continuing operations, before income taxes	46,943	35,014	15,376
Income tax expense - continuing operations	9,532	8,450	3,373
Net income from continuing operations	37,411	26,564	12,003
Income from discontinued operations, before income taxes	0	575	0
Income tax expense - discontinued operations	0	148	0
Net income from discontinued operations	0	427	0
Net income	37,411	26,991	12,003
Preferred dividends	461	479	489
Net income available to common shareholders	$ 36,950	$ 26,512	$ 11,514
Earnings per share from continuing operations - basic (in dollars per share)	$ 3.13	$ 2.22	$ 1.04
Earnings per share from discontinued operations - basic (in dollars per share)	0	0.04	0
Earnings per common shareholder - basic (in dollars per share)	3.13	2.26	1.04
Earnings per share from continuing operations - diluted (in dollars per share)	3.06	2.16	1.00
Earnings per share from discontinued operations - diluted (in dollars per share)	0	0.04	0
Earnings per common shareholder - diluted (in dollars per share)	$ 3.06	$ 2.20	$ 1.00
Weighted average shares outstanding - basic (in shares)	11,821,574	11,713,885	11,030,984
Weighted average shares outstanding - diluted (in shares)	12,088,106	12,044,667	12,722,003