Segments - Schedule of The wealth management division's revenue and expenses (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Interest Expense									$ 5,473	$ 1,677
Net Interest Income									49,213	40,999
Gain on sales of loans									1,875	1,658
Other noninterest income									1,882	881
Provision For Loan Losses									1,830	1,483
Noninterest expenses	$ 11,548	$ 11,058	$ 10,528	$ 9,923	$ 11,883	$ 9,523	$ 8,727	$ 7,916	43,057	38,049
Income (loss) before taxes	3,867	5,005	4,880	3,919	2,271	3,457	3,618	3,441	17,671	12,787
Income Tax Expense									3,150	1,766
Net Income (loss)	3,197	$ 4,082	$ 3,992	$ 3,250	2,283	$ 2,873	$ 3,003	$ 2,862	14,521	11,021
Other data:
Total assets	1,616,717				1,303,038				1,616,717	1,303,038
Community Banking
Interest Income									47,554	40,003
Interest Expense									3,826	1,645
Net Interest Income									43,728	38,358
Gain on sales of loans									478	636
Other noninterest income									7,222	6,597
Net Revenue									51,428	45,591
Provision For Loan Losses									1,059	2,657
Noninterest expenses									36,401	33,525
Income (loss) before taxes									13,968	9,409
Income Tax Expense									2,343	1,034
Net Income (loss)									11,625	8,375
Other data:
Capital expenditures									829	520
Depreciation and amortization									1,550	1,632
Total assets	1,377,461				1,190,471				1,377,461	1,190,471
Marine Lending
Interest Income									7,132	2,630
Interest Expense									580	32
Net Interest Income									6,552	2,598
Gain on sales of loans									1,397	1,022
Other noninterest income									99	10
Net Revenue									8,048	3,630
Provision For Loan Losses									771	(1,153)
Noninterest expenses									3,695	2,056
Income (loss) before taxes									3,582	2,727
Income Tax Expense									794	573
Net Income (loss)									2,788	2,154
Other data:
Capital expenditures									9	0
Depreciation and amortization									236	14
Total assets	237,595				110,726				237,595	110,726
All Other
Interest Income									0	43
Interest Expense									1,067	0
Net Interest Income									(1,067)	43
Gain on sales of loans									0	0
Other noninterest income									4,149	3,055
Net Revenue									3,082	3,098
Provision For Loan Losses									0	(21)
Noninterest expenses									2,961	2,468
Income (loss) before taxes									121	651
Income Tax Expense									13	159
Net Income (loss)									108	492
Other data:
Capital expenditures									0	0
Depreciation and amortization									124	22
Total assets	1,661				1,841				1,661	1,841
Eliminations
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 Loan Losses									0	0
Noninterest expenses									0	0
Income (loss) 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)				(0)	(0)
Consolidated
Interest Income									54,686	42,676
Interest Expense									5,473	1,677
Net Interest Income									49,213	40,999
Gain on sales of loans									1,875	1,658
Other noninterest income									11,470	9,662
Net Revenue									62,558	52,319
Provision For Loan Losses									1,830	1,483
Noninterest expenses									43,057	38,049
Income (loss) before taxes									17,671	12,787
Income Tax Expense									3,150	1,766
Net Income (loss)									14,521	11,021
Other data:
Capital expenditures									838	520
Depreciation and amortization									1,910	1,668
Total assets	$ 1,616,717				$ 1,303,038				$ 1,616,717	$ 1,303,038