Business Segments - Schedule of the wealth management division's revenue and expenses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Segment Reporting Information [Line Items]
Interest Expense	$ 9,488	$ 5,914
Net Interest Income	12,424	12,644
Gain on sales of loans	161	456
Other noninterest income	163	250
Provision for credit losses	475	664
Noninterest expense	12,377	12,386
Income before taxes	3,043	3,120
Income tax expense	495	535
Net Income (Loss)	2,548	2,585
Other data:
Total assets	1,782,901		$ 1,825,597
Community Banking [Member]
Segment Reporting Information [Line Items]
Interest Income	18,450	15,241
Interest Expense	7,694	4,367
Net Interest Income	10,756	10,874
Gain on sales of loans	161	214
Other noninterest income	1,932	1,862
Net Revenue	12,849	12,950
Provision for credit losses	86	506
Noninterest expense	11,317	10,360
Income before taxes	1,446	2,084
Income tax expense	145	327
Net Income (Loss)	1,301	1,757
Other data:
Capital expenditures	91	10
Depreciation and amortization	338	420
Total assets	1,526,973		1,562,600
Marine Lending [Member]
Segment Reporting Information [Line Items]
Interest Income	3,462	3,317
Interest Expense	1,440	1,193
Net Interest Income	2,022	2,124
Gain on sales of loans	0	242
Other noninterest income	0	50
Net Revenue	2,022	2,416
Provision for credit losses	389	158
Noninterest expense	218	1,282
Income before taxes	1,415	976
Income tax expense	297	205
Net Income (Loss)	1,118	771
Other data:
Capital expenditures	0	17
Depreciation and amortization	0	95
Total assets	253,912		261,011
Wealth Management [Member]
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
Other noninterest income	1,378	1,158
Net Revenue	1,378	1,158
Provision for credit losses	0	0
Noninterest expense	729	603
Income before taxes	649	555
Income tax expense	136	117
Net Income (Loss)	513	438
Other data:
Capital expenditures	3	0
Depreciation and amortization	32	31
Total assets	1,051		1,080
All Other [Member]
Segment Reporting Information [Line Items]
Interest Income	0	0
Interest Expense	354	354
Net Interest Income	(354)	(354)
Gain on sales of loans	0	0
Other noninterest income	0	0
Net Revenue	(354)	(354)
Provision for credit losses	0	0
Noninterest expense	113	141
Income before taxes	(467)	(495)
Income tax expense	(83)	(114)
Net Income (Loss)	(384)	(381)
Other data:
Capital expenditures	0	0
Depreciation and amortization	17	17
Total assets	965		906
Eliminations [Member]
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
Other noninterest income	0	0
Net Revenue	0	0
Provision for credit losses	0	0
Noninterest expense	0	0
Income before taxes	0	0
Income tax expense	0	0
Net Income (Loss)	0	0
Other data:
Capital expenditures	0	0
Depreciation and amortization	0	0
Total assets	0		0
Consolidated [Member]
Segment Reporting Information [Line Items]
Interest Income	21,912	18,558
Interest Expense	9,488	5,914
Net Interest Income	12,424	12,644
Gain on sales of loans	161	456
Other noninterest income	3,310	3,070
Net Revenue	15,895	16,170
Provision for credit losses	475	664
Noninterest expense	12,377	12,386
Income before taxes	3,043	3,120
Income tax expense	495	535
Net Income (Loss)	2,548	2,585
Other data:
Capital expenditures	94	7
Depreciation and amortization	387	$ 563
Total assets	$ 1,782,901		$ 1,825,597