CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Interest income:
Loans and leases	$ 60,415	$ 57,144	$ 115,623	$ 115,008
Investment securities, taxable	6,289	4,155	12,633	8,143
Investment securities, tax-exempt	157	154	291	328
Other	1,168	317	1,531	583
Total interest income	68,029	61,770	130,078	124,062
Interest expense:
Deposits	3,553	3,202	5,929	6,728
Short-term borrowings	23	29	47	65
Subordinated notes	851	814	1,674	1,632
Long-term debt and mandatorily redeemable securities	140	790	(652)	1,290
Total interest expense	4,567	4,835	6,998	9,715
Net interest income	63,462	56,935	123,080	114,347
Provision (recovery of provision) for credit losses	2,503	(3,025)	4,736	(627)
Net interest income after provision for loan and lease losses	60,959	59,960	118,344	114,974
Noninterest income:
Mortgage banking	1,062	2,859	2,439	6,760
Insurance commissions	1,568	1,684	3,473	3,836
Equipment rental	3,295	4,255	6,957	8,884
Losses on investment securities available-for-sale	0	(680)	0	(680)
Other	3,315	3,052	6,616	6,129
Total noninterest income	22,830	24,898	45,975	50,767
Noninterest expense:
Salaries and employee benefits	25,562	25,510	51,029	50,706
Net occupancy	2,524	2,527	5,335	5,246
Furniture and equipment	1,384	1,420	2,679	2,894
Information Technology and Data Processing	5,402	4,917	10,610	9,901
Depreciation - leased equipment	2,664	3,550	5,679	7,323
Professional fees	2,094	2,146	3,702	3,759
FDIC and other insurance	893	772	1,743	1,437
Business development and marketing	1,669	1,351	2,937	2,348
Loan and lease collection and repossession	(265)	486	(131)	615
Other	3,728	2,519	7,408	5,109
Total noninterest expense	45,655	45,198	90,991	89,338
Income before income taxes	38,134	39,660	73,328	76,403
Income tax expense	8,804	9,425	16,597	18,062
Net income	29,330	30,235	56,731	58,341
Net (income) loss attributable to noncontrolling interests	(16)	(12)	(27)	(13)
Net income available to common shareholders	$ 29,314	$ 30,223	$ 56,704	$ 58,328
Per common share:
Basic net income per common share (in dollars per share)	$ 1.18	$ 1.19	$ 2.28	$ 2.29
Diluted net income per common share (in dollars per share)	1.18	1.19	2.28	2.29
Cash dividends (in dollars per share)	$ 0.31	$ 0.30	$ 0.62	$ 0.59
Basic weighted average common shares outstanding (in shares)	24,691,747	25,143,712	24,717,625	25,231,789
Diluted weighted average common shares outstanding (in shares)	24,691,747	25,143,712	24,717,625	25,231,789
Trust and wealth advisory
Noninterest income:
Trust and wealth advisory, service charges on deposit accounts, and debit card income	$ 6,087	$ 6,466	$ 12,001	$ 11,947
Service charges on deposit accounts
Noninterest income:
Trust and wealth advisory, service charges on deposit accounts, and debit card income	2,942	2,508	5,734	4,955
Debit card
Noninterest income:
Trust and wealth advisory, service charges on deposit accounts, and debit card income	$ 4,561	$ 4,754	$ 8,755	$ 8,936