CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Interest and dividend income:
Loans/leases, including fees	$ 42,614	$ 47,515	$ 85,774	$ 93,082
Securities:
Taxable	2,048	1,678	3,775	3,344
Nontaxable	3,565	3,474	7,024	7,018
Interest-bearing deposits at financial institutions	134	1,168	495	2,091
Restricted investment securities	288	290	546	598
Federal funds sold	1	56	18	150
Total interest and dividend income	48,650	54,181	97,632	106,283
Interest expense:
Deposits	5,766	13,825	14,972	26,304
Short-term borrowings	22	81	86	152
Federal Home Loan Bank advances	347	601	796	1,662
Other borrowings		92		539
Subordinated notes	994	993	1,988	1,557
Junior subordinated debentures	573	576	1,144	1,148
Total interest expense	7,702	16,168	18,986	31,362
Net interest income	40,948	38,013	78,646	74,921
Provision for loan/lease losses	19,915	1,941	28,282	4,075
Net interest income after provision for loan/lease losses	21,033	36,072	50,364	70,846
Noninterest income:
Revenue	77,276	71,246	141,454	135,341
Gains on sales of residential real estate loans, net	1,196	489	1,848	858
Gains on sales of government guaranteed portions of loans, net		39		70
Swap fee income	19,927	7,891	26,731	11,089
Securities gains (losses), net	65	(52)	65	(52)
Earnings on bank-owned life insurance	612	412	941	952
Other	941	1,293	1,863	2,357
Total noninterest income	28,626	17,065	43,822	29,058
Noninterest expense:
Salaries and employee benefits	21,304	22,749	39,823	43,628
Occupancy and equipment expense	3,748	3,533	7,780	7,227
Professional and data processing fees	3,646	3,031	7,015	5,781
Post-acquisition compensation, transition and integration costs	70	708	221	842
Disposition costs	(83)		434
FDIC insurance, other insurance and regulatory fees	908	926	1,591	1,890
Loan/lease expense	339	312	567	526
Net cost of (income from) and gains/losses on operations of other real estate	(332)	1,182	(319)	1,480
Advertising and marketing	552	1,037	1,234	1,822
Bank service charges	501	508	1,005	991
Losses on liability extinguishment	429		576
Correspondent banking expense	212	206	428	410
Intangibles amortization	548	615	1,097	1,147
Goodwill impairment			500
Other	1,280	1,753	2,585	3,251
Total noninterest expense	33,122	36,560	64,537	68,995
Net income before income taxes	16,537	16,577	29,649	30,909
Federal and state income tax expense	2,798	3,073	4,682	4,487
Net income	$ 13,739	$ 13,504	$ 24,967	$ 26,422
Basic earnings per common share (in dollars per share)	$ 0.87	$ 0.86	$ 1.58	$ 1.68
Diluted earnings per common share (in dollars per share)	$ 0.86	$ 0.85	$ 1.56	$ 1.66
Weighted average common shares outstanding (in shares)	15,747,056	15,714,588	15,771,926	15,703,967
Weighted average common and common equivalent shares outstanding (in shares)	15,895,336	15,938,377	15,956,958	15,930,659
Cash dividends declared per common share (in dollars per share)	$ 0.06	$ 0.06	$ 0.12	$ 0.12
Trust department fees
Noninterest income:
Revenue	$ 2,227	$ 2,361	$ 4,539	$ 4,854
Investment advisory and management fees
Noninterest income:
Revenue	1,399	1,888	3,126	3,624
Deposit service fees
Noninterest income:
Revenue	1,286	1,658	2,763	3,212
Debit card fees
Noninterest income:
Revenue	775	914	1,533	1,706
Correspondent banking fees
Noninterest income:
Revenue	$ 198	$ 172	$ 413	$ 388