CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020		Jun. 30, 2021	Jun. 30, 2020
Interest income:
Loans and leases	$ 57,144	$ 58,815		$ 115,008	$ 120,341
Investment securities, taxable	4,155	4,487		8,143	10,037
Investment securities, tax-exempt	154	232		328	496
Other	317	316		583	662
Total interest income	61,770	63,850		124,062	131,536
Interest expense:
Deposits	3,202	8,265		6,728	19,116
Short-term borrowings	29	90		65	344
Subordinated notes	814	835		1,632	1,719
Long-term debt and mandatorily redeemable securities	790	659		1,290	1,512
Total interest expense	4,835	9,849		9,715	22,691
Net interest income	56,935	54,001		114,347	108,845
(Recovery of) provision for credit losses*	(3,025)	10,375	[1]	(627)	21,728	[1]
Net interest income after provision for loan and lease losses	59,960	43,626		114,974	87,117
Noninterest income:
Mortgage banking	2,859	3,315		6,760	5,651
Insurance commissions	1,684	1,695		3,836	3,576
Equipment rental	4,255	5,990		8,884	12,620
(Losses) gains on investment securities available-for-sale	(680)	(1)		(680)	279
Other	3,052	3,142		6,129	5,811
Total noninterest income	24,898	25,241		50,767	49,863
Noninterest expense:
Salaries and employee benefits	25,510	23,999		50,706	48,400
Net occupancy	2,527	2,504		5,246	5,225
Furniture and equipment	6,337	6,258		12,795	12,665
Depreciation - leased equipment	3,550	5,142		7,323	10,569
Professional fees	2,146	1,258		3,759	2,700
Supplies and communication	1,430	1,390		2,905	3,024
FDIC and other insurance	772	599		1,437	887
Business development and marketing	1,351	1,121		2,348	2,480
Loan and lease collection and repossession	486	838		615	1,601
Other	1,089	1,716		2,204	3,809
Total noninterest expense	45,198	44,825		89,338	91,360
Income before income taxes	39,660	24,042		76,403	45,620
Income tax expense	9,425	5,516		18,062	10,676
Net income	30,235	18,526		58,341	34,944
Net (income) loss attributable to noncontrolling interests	(12)	(24)		(13)	(29)
Net income available to common shareholders	$ 30,223	$ 18,502		$ 58,328	$ 34,915
Per common share:
Basic net income per common share (in dollars per share)	$ 1.19	$ 0.72		$ 2.29	$ 1.36
Diluted net income per common share (in dollars per share)	1.19	0.72		2.29	1.36
Cash dividends (in dollars per share)	$ 0.30	$ 0.28		$ 0.59	$ 0.57
Basic weighted average common shares outstanding (in shares)	25,143,712	25,540,855		25,231,789	25,532,105
Diluted weighted average common shares outstanding (in shares)	25,143,712	25,540,855		25,231,789	25,532,105
Trust and wealth advisory
Noninterest income:
Trust and wealth advisory, service charges on deposit accounts, and debit card income	$ 6,466	$ 5,589		$ 11,947	$ 10,437
Service charges on deposit accounts
Noninterest income:
Trust and wealth advisory, service charges on deposit accounts, and debit card income	2,508	1,910		4,955	4,515
Debit card
Noninterest income:
Trust and wealth advisory, service charges on deposit accounts, and debit card income	$ 4,754	$ 3,601		$ 8,936	$ 6,974

[1] *ASU 2016-13 adopted during the fourth quarter of 2020 therefore June 30, 2020 provision amount reflects the incurred loss method.