Business Segments (Statement of Operations and Total Assets by Reportable Segment) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Total interest and dividend income		$ 340,678	$ 308,659	$ 194,465
Total interest expense		212,230	171,561	38,475
Net interest income (expense)	[1]	128,448	137,098	155,990
Provision for credit losses		2,400	3,200	(1,300)
Net interest income (expense) after provision for credit losses		126,048	133,898	157,290
Noninterest Income (loss)	[1]	(27,797)	56,140	62,602
Salaries and employee benefits		86,260	82,458	83,804
Outsourced services		16,258	14,521	13,737
Net occupancy		9,785	9,636	9,126
Equipment		3,838	4,318	3,797
Legal, audit and professional fees		3,128	3,891	3,127
FDIC deposit insurance costs		5,513	4,667	1,687
Advertising and promotion		2,626	2,562	2,587
Amortization of intangibles		826	843	860
Other expenses		8,835	10,661	9,997
Total noninterest expense		137,069	133,557	128,722
Income (loss) before income taxes		(38,818)	56,481	91,170
Income tax (benefit) expense		(10,759)	8,305	19,489
Net income (loss)		(28,059)	48,176	71,681
Total assets		6,930,647	7,202,847	6,660,051
Expenditures for long-lived assets		4,001	5,048	6,139
Depreciation expense		3,934	4,005	3,465
Commercial Banking [Member]
Segment Reporting Information [Line Items]
Total interest and dividend income		340,678	308,622	194,449
Total interest expense		212,230	171,561	38,409
Net interest income (expense)		128,448	137,061	156,040
Provision for credit losses		2,400	3,200	(1,300)
Net interest income (expense) after provision for credit losses		126,048	133,861	157,340
Noninterest Income (loss)		(69,609)	20,006	23,088
Salaries and employee benefits		66,482	62,013	62,026
Outsourced services		12,340	10,972	10,333
Net occupancy		8,726	8,313	7,696
Equipment		3,486	3,841	3,324
Legal, audit and professional fees		2,473	2,751	2,344
FDIC deposit insurance costs		5,513	4,667	1,687
Advertising and promotion		2,252	2,140	2,138
Amortization of intangibles		0	0	0
Other expenses		7,517	8,269	7,425
Total noninterest expense		108,789	102,966	96,973
Income (loss) before income taxes		(52,350)	50,901	83,455
Income tax (benefit) expense		(13,530)	7,028	17,557
Net income (loss)		(38,820)	43,873	65,898
Total assets		6,870,612	7,146,096	6,585,310
Expenditures for long-lived assets		3,862	5,013	5,475
Depreciation expense		3,530	3,460	2,948
Wealth Management Services [Member]
Segment Reporting Information [Line Items]
Total interest and dividend income		0	37	16
Total interest expense		0	0	66
Net interest income (expense)		0	37	(50)
Provision for credit losses		0	0	0
Net interest income (expense) after provision for credit losses		0	37	(50)
Noninterest Income (loss)		41,812	36,134	39,514
Salaries and employee benefits		19,778	20,445	21,778
Outsourced services		3,918	3,549	3,404
Net occupancy		1,059	1,323	1,430
Equipment		352	477	473
Legal, audit and professional fees		655	1,140	783
FDIC deposit insurance costs		0	0	0
Advertising and promotion		374	422	449
Amortization of intangibles		826	843	860
Other expenses		1,318	2,392	2,572
Total noninterest expense		28,280	30,591	31,749
Income (loss) before income taxes		13,532	5,580	7,715
Income tax (benefit) expense		2,771	1,277	1,932
Net income (loss)		10,761	4,303	5,783
Total assets		60,035	56,751	74,741
Expenditures for long-lived assets		139	35	664
Depreciation expense		$ 404	$ 545	$ 517

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