CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands		12 Months Ended
		Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Interest income:
Interest and fees on loans		$ 269,826	$ 299,297	$ 270,330
Interest on mortgage loans held for sale		2,548	1,775	980
Taxable interest on debt securities		36,529	27,850	29,059
Nontaxable interest on debt securities		30	8	0
Dividends on Federal Home Loan Bank stock		3,370	4,771	3,315
Other interest income		5,788	6,977	4,975
Interest and dividend income		318,091	340,678	308,659
Interest expense:
Deposits		123,895	146,098	120,429
Federal Home Loan Bank advances		39,635	64,539	49,589
Junior subordinated debentures		1,373	1,593	1,543
Interest expense		164,903	212,230	171,561
Net interest income	[1]	153,188	128,448	137,098
Provision for credit losses		9,200	2,400	3,200
Net interest income after provision for credit losses		143,988	126,048	133,898
Noninterest income (loss):
Wealth management revenues	[1]	41,236	39,054	35,540
Mortgage banking revenues	[1]	12,089	10,981	6,660
Card interchange fees	[1]	5,136	4,996	4,921
Service charges on deposit accounts	[1]	3,236	3,032	2,806
Loan related derivative income	[1]	2,129	467	1,390
Income from bank-owned life insurance	[1]	3,349	3,041	3,488
Realized losses on securities, net	[1]	0	(31,047)	0
Losses on sale of portfolio loans, net	[1]	0	(62,888)	0
Gain on sale of bank-owned properties, net	[1]	6,994	988	0
Other income	[1]	1,691	3,579	1,335
Noninterest income	[1]	75,860	(27,797)	56,140
Noninterest expense:
Salaries and employee benefits		91,768	86,260	82,458
Outsourced services		16,937	16,258	14,521
Net occupancy		10,736	9,785	9,636
Equipment		3,590	3,838	4,318
Legal, audit and professional fees		2,862	3,128	3,891
FDIC deposit insurance costs		4,580	5,513	4,667
Advertising and promotion		2,919	2,626	2,562
Amortization of intangibles		762	826	843
Pension plan settlement charge		6,436	0	0
Other expenses		11,845	8,835	10,661
Noninterest expense		152,435	137,069	133,557
Income (loss) before income taxes		67,413	(38,818)	56,481
Income tax expense (benefit)		15,169	(10,759)	8,305
Net income (loss)		52,244	(28,059)	48,176
Net income (loss) available to common shareholders		$ 52,244	$ (28,038)	$ 48,091
Weighted average common shares outstanding - basic		19,180	17,149	17,033
Weighted average common shares outstanding - diluted		19,281	17,149	17,062
Per share information:
Basic earnings (loss) per common share (in dollars per share)		$ 2.72	$ (1.63)	$ 2.82
Diluted earnings (loss) per common share (in dollars per share)		$ 2.71	$ (1.63)	$ 2.82

[1] As reported in the Consolidated Statements of Income (Loss).