CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Interest income and dividends
Loans, including fees	$ 157,225	$ 131,918	$ 100,470
Securities:
Taxable	17,462	26,533	21,309
Tax-exempt	5,559	7,384	8,593
Dividends on restricted equity securities	1,213	1,243	928
Federal funds sold and other	3,233	2,867	1,153
Total interest income	184,692	169,945	132,453
Interest expense
Deposits	61,298	53,326	27,464
Federal funds purchased and repurchase agreements	290	419	407
Federal Home Loan Bank advances	7,616	6,369	3,215
Subordinated notes and other borrowings	4,328	4,328	4,321
Total interest expense	73,532	64,442	35,407
Net interest income	111,160	105,503	97,046
Provision for loan losses	32,047	2,254	4,313
Net interest income after provision for loan losses	79,113	103,249	92,733
Noninterest income
Gain (loss) on sales and calls of securities	2,043	(4,160)	896
Net (loss) gain on sale of loans held for investment	(2,003)	0	226
Total noninterest income	17,775	10,662	14,721
Noninterest expense
Salaries and employee benefits	50,813	43,837	35,268
Occupancy and equipment	13,069	11,628	9,219
FDIC assessment expense	1,843	3,448	3,680
Marketing	1,189	1,092	965
Professional fees	4,356	4,413	3,419
Amortization of core deposit intangible	504	612	473
Other	10,105	8,448	7,800
Total noninterest expense	81,879	73,478	60,824
Income before income tax expense	15,009	40,433	46,630
Income tax expense	187	5,912	18,531
Net income	14,822	34,521	28,099
Earnings attributable to noncontrolling interest	(16)	(16)	(16)
Net income available to common shareholders	$ 14,806	$ 34,505	$ 28,083
Earnings per share:
Basic (in dollars per share)	$ 1.01	$ 2.44	$ 2.14
Diluted (in dollars per share)	$ 0.98	$ 2.34	$ 2.04
Service charges on deposit accounts
Noninterest income
Noninterest income	$ 317	$ 217	$ 154
Other Service Charges and Fees
Noninterest income
Noninterest income	3,724	3,183	3,039
Mortgage banking service
Noninterest income
Loan servicing fees	9,154	6,696	6,892
Wealth management
Noninterest income
Noninterest income	2,880	2,969	2,613
Net gain on sale of foreclosed assets
Noninterest income
Noninterest income	7	91	(7)
Other
Noninterest income
Noninterest income	$ 1,653	$ 1,666	$ 908