Business Segments - (Schedule of the wealth management division's revenue and expenses) (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
		Dec. 31, 2025	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Net interest income										$ 62,614	$ 51,227
Gain on sales of loans										3,370	2,141
(Loss) on sale of securities	[1]									(12,425)	(0)
Other noninterest income										812	476
Provision for credit losses										3,701	2,551
Salaries and employee benefits										33,203	30,059
Occupancy expenses										2,614	2,077
Professional fees										2,420	2,065
Data processing fees										2,210	2,418
Other noninterest expense										6,051	5,223
Total Noninterest Expenses		$ 15,539	$ 14,344	$ 13,399	$ 12,589	$ 13,555	$ 12,890	$ 12,510	$ 12,377	55,871	51,332
Income before income taxes		5,509	6,908	6,548	(9,040)	8,114	3,974	3,770	3,043	9,925	18,901
Income Tax Expense										1,711	3,558
Net income		4,334	$ 5,584	$ 5,270	$ (6,974)	6,186	$ 3,424	$ 3,185	$ 2,548	8,214	15,343
Other data:
Total assets		1,888,626				1,866,215				1,888,626	1,866,215
Community Banking
Segment Reporting Information [Line Items]
Interest Income										88,757	78,805
Interest Expense										30,943	33,049
Net interest income										57,814	45,756
Gain on sales of loans										3,375	2,141
(Loss) on sale of securities										(12,425)
Other noninterest income										8,305	13,792
Net Revenue										57,069	61,689
Provision for credit losses										3,690	2,403
Salaries and employee benefits										30,829	28,224
Occupancy expenses										2,526	1,987
Professional fees										2,026	1,723
Data processing fees										2,127	2,399
Other noninterest expense										14,166	13,115
Total Noninterest Expenses										51,674	47,448
Income before income taxes										1,705	11,838
Income Tax Expense										(7)	2,048
Net income										1,698	9,790
Other data:
Capital expenditures										1,380	1,017
Depreciation and amortization										987	1,349
Total assets		1,705,394				1,645,219				1,705,394	1,645,219
Marine Lending
Segment Reporting Information [Line Items]
Interest Income										10,248	12,516
Interest Expense										4,031	5,628
Net interest income										6,217	6,888
Gain on sales of loans										0	0
(Loss) on sale of securities										0
Other noninterest income										0	0
Net Revenue										6,217	6,888
Provision for credit losses										(11)	148
Salaries and employee benefits										0	0
Occupancy expenses										0	0
Professional fees										26	25
Data processing fees										0	0
Other noninterest expense										407	604
Total Noninterest Expenses										433	629
Income before income taxes										5,773	6,111
Income Tax Expense										1,212	1,283
Net income										4,561	4,828
Other data:
Capital expenditures										0	0
Depreciation and amortization										0	0
Total assets		181,062				218,055				181,062	218,055
Wealth Management
Segment Reporting Information [Line Items]
Interest Income										0	0
Interest Expense										0	0
Net interest income										0	0
Gain on sales of loans										0	0
(Loss) on sale of securities										0
Other noninterest income										7,628	5,624
Net Revenue										7,628	5,624
Provision for credit losses										0	0
Salaries and employee benefits										2,269	1,734
Occupancy expenses										88	90
Professional fees										0	0
Data processing fees										83	19
Other noninterest expense										827	980
Total Noninterest Expenses										3,267	2,823
Income before income taxes										4,361	2,801
Income Tax Expense										916	588
Net income										3,445	2,213
Other data:
Capital expenditures										26	2
Depreciation and amortization										131	127
Total assets		849				955				849	955
All Other
Segment Reporting Information [Line Items]
Interest Income										0	0
Interest Expense										1,417	1,417
Net interest income										(1,417)	(1,417)
Gain on sales of loans										0	0
(Loss) on sale of securities										0
Other noninterest income										0	0
Net Revenue										(1,417)	(1,417)
Provision for credit losses										0	0
Salaries and employee benefits										105	101
Occupancy expenses										0	0
Professional fees										368	317
Data processing fees										0	0
Other noninterest expense										24	14
Total Noninterest Expenses										497	432
Income before income taxes										(1,914)	(1,849)
Income Tax Expense										(424)	(361)
Net income										(1,490)	(1,488)
Other data:
Capital expenditures										0	0
Depreciation and amortization										67	67
Total assets		1,321				1,986				1,321	1,986
Eliminations
Segment Reporting Information [Line Items]
Interest Income										0	0
Interest Expense										0	0
Net interest income										0	0
Gain on sales of loans										0	0
(Loss) on sale of securities										0
Other noninterest income										(0)	(0)
Net Revenue										(0)	(0)
Provision for credit losses										0	0
Salaries and employee benefits										0	0
Occupancy expenses										0	0
Professional fees										0	0
Data processing fees										0	0
Other noninterest expense										0	0
Total Noninterest Expenses										0	0
Income before income taxes										(0)	(0)
Income Tax Expense										0	0
Net income										(0)	(0)
Other data:
Capital expenditures										0	0
Depreciation and amortization										0	0
Total assets		(0)				(0)				(0)	(0)
Consolidated
Segment Reporting Information [Line Items]
Interest Income										99,005	91,321
Interest Expense										36,391	40,094
Net interest income										62,614	51,227
Gain on sales of loans										3,375	2,141
(Loss) on sale of securities										(12,425)
Other noninterest income										15,933	19,416
Net Revenue										69,497	72,784
Provision for credit losses										3,701	2,551
Salaries and employee benefits										33,203	30,059
Occupancy expenses										2,614	2,077
Professional fees										2,420	2,065
Data processing fees										2,210	2,418
Other noninterest expense										15,424	14,713
Total Noninterest Expenses										55,871	51,332
Income before income taxes										9,925	18,901
Income Tax Expense										1,711	3,558
Net income										8,214	15,343
Other data:
Capital expenditures										1,406	1,019
Depreciation and amortization										1,185	1,543
Total assets		$ 1,888,626				$ 1,866,215				$ 1,888,626	$ 1,866,215

[1] As reported in the Audited Consolidated Statements of Income.