Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Interest and dividend income:
Loans and leases	$ 767,554	$ 587,929	$ 533,739
Debt securities	40,775	26,252	29,648
Restricted equity securities	4,891	5,786	5,571
Short-term investments	19,568	8,554	8,329
Total interest and dividend income	832,788	628,521	577,287
Interest expense:
Deposits	280,500	232,963	175,665
Borrowed funds	49,182	65,973	61,911
Total interest expense	329,682	298,936	237,576
Net interest income	503,106	329,585	339,711
Provision for credit losses on loans and unfunded commitments	41,380	22,003	37,868
Provision (recovery) for credit losses on investments	12	(359)	339
Net interest income after provision for credit losses	461,714	307,941	301,504
Non-interest income:
Loan level derivative income, net	1,422	1,658	3,890
Gain on sales of investment securities, net	0	0	1,704
Gain on sales of loans and leases	5,617	951	2,581
Other	9,367	4,074	5,488
Total non-interest income	49,893	25,615	31,934
Non-interest expense:
Compensation and employee benefits	191,203	143,723	138,895
Occupancy	29,868	22,056	20,203
Equipment and data processing	44,717	27,374	27,004
Professional services	8,089	7,133	7,226
FDIC insurance	7,812	8,044	7,844
Advertising and marketing	5,979	5,240	4,724
Amortization of identified intangible assets	15,225	6,746	7,840
Merger and restructuring expense	61,697	4,201	7,411
Other	25,155	17,348	18,377
Total non-interest expense	389,745	241,865	239,524
Income before provision for income taxes	121,862	91,691	93,914
Provision for income taxes	31,591	22,976	18,915
Net income	$ 90,271	$ 68,715	$ 74,999
Earnings per common share:
Basic (in dollars per share)	$ 1.03	$ 0.77	$ 0.85
Diluted (in dollars per share)	$ 1.03	$ 0.77	$ 0.85
Weighted average common shares outstanding during the year:
Basic (in shares)	87,377,933	88,983,248	88,230,681
Diluted (in shares)	87,701,567	89,302,304	88,450,646
Dividends declared per common share (in dollars per share)	$ 0.728	$ 0.540	$ 0.540
Deposit fees
Non-interest income:
Non-interest income, fees	$ 19,681	$ 10,548	$ 11,611
Loan fees
Non-interest income:
Non-interest income, fees	4,058	2,394	2,036
Wealth management fees
Non-interest income:
Non-interest income, fees	$ 9,748	$ 5,990	$ 4,624