CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Interest income:
Loans	$ 35,720	$ 39,115	$ 71,758	$ 81,010
Taxable investment securities	2,921	732	5,244	1,244
Tax-exempt investment securities	9,173	9,221	18,138	15,427
MBS	4,647	9,044	10,735	20,578
FHLB stock and equity investments	108	360	244	785
Other interest earning assets	17	23	32	203
Total interest income	52,586	58,495	106,151	119,247
Interest expense:
Deposits	2,339	6,229	4,936	16,148
FHLB borrowings	1,817	2,929	3,725	6,903
Subordinated notes	2,423	1,412	4,818	2,823
Trust preferred subordinated debentures	349	491	700	1,091
Other borrowings	11	163	22	310
Total interest expense	6,939	11,224	14,201	27,275
Net interest income	45,647	47,271	91,950	91,972
Provision for credit losses	1,677	5,245	(8,472)	30,492
Net interest income after provision for credit losses	43,970	42,026	100,422	61,480
Noninterest income:
Deposit services	6,609	5,532	12,734	11,811
Net gain on sale of securities AFS	15	2,662	2,018	8,203
Gain on sale of loans	393	683	986	853
Trust fees	1,496	1,221	2,879	2,526
BOLI	645	650	1,271	1,219
Brokerage services	850	499	1,630	1,079
Other	925	946	3,038	2,000
Total noninterest income	10,933	12,193	24,556	27,691
Noninterest expense:
Salaries and employee benefits	20,004	18,629	40,048	38,272
Net occupancy	3,606	3,668	7,166	6,979
Advertising, travel & entertainment	475	292	912	1,124
ATM expense	272	233	510	457
Professional fees	1,040	1,082	2,031	2,277
Software and data processing	1,406	1,295	2,718	2,522
Communications	612	506	1,137	999
FDIC insurance	435	174	889	199
Amortization of intangibles	730	931	1,496	1,911
Other	2,119	3,046	5,026	5,636
Total noninterest expense	30,699	29,856	61,933	60,376
Income before income tax expense	24,204	24,363	63,045	28,795
Income tax expense	2,887	2,809	7,637	3,288
Net income	$ 21,317	$ 21,554	$ 55,408	$ 25,507
Earnings per common share - basic (in dollars per share)	$ 0.65	$ 0.65	$ 1.69	$ 0.76
Earnings per common share - diluted (in dollars per share)	0.65	0.65	1.69	0.76
Cash dividends paid per common share (in dollars per share)	$ 0.33	$ 0.31	$ 0.65	$ 0.62