Loans - Past-due Status of Loans by Class (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
Financing Receivable, Past Due [Line Items]
Loans	$ 2,307,253	$ 2,129,454	$ 2,079,860
90+ Days & Accruing	405	429	11
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	1,449	1,969	677
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	951	979	314
90+ Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	907	940	997
All Past Due
Financing Receivable, Past Due [Line Items]
Loans	3,307	3,888	1,988
Current
Financing Receivable, Past Due [Line Items]
Loans	2,303,946	2,125,566	2,077,872
Commercial | Real estate owner occupied
Financing Receivable, Past Due [Line Items]
Loans	348,287	314,819	299,943
90+ Days & Accruing	0	0	0
Commercial | Real estate owner occupied | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	0
Commercial | Real estate owner occupied | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	64	0	0
Commercial | Real estate owner occupied | 90+ Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	98	0	0
Commercial | Real estate owner occupied | All Past Due
Financing Receivable, Past Due [Line Items]
Loans	162	0	0
Commercial | Real estate owner occupied | Current
Financing Receivable, Past Due [Line Items]
Loans	348,125	314,819	299,943
Commercial | Real estate non-owner occupied
Financing Receivable, Past Due [Line Items]
Loans	408,361	390,167	393,531
90+ Days & Accruing	0	0	0
Commercial | Real estate non-owner occupied | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	0
Commercial | Real estate non-owner occupied | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	0
Commercial | Real estate non-owner occupied | 90+ Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	0
Commercial | Real estate non-owner occupied | All Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	0
Commercial | Real estate non-owner occupied | Current
Financing Receivable, Past Due [Line Items]
Loans	408,361	393,636	397,024
Commercial | Real estate non-owner occupied
Financing Receivable, Past Due [Line Items]
Loans		393,636	397,024
Commercial | Construction
Financing Receivable, Past Due [Line Items]
Loans	87,992	88,673	72,424
90+ Days & Accruing	0	0	0
Commercial | Construction | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	0
Commercial | Construction | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	9	7
Commercial | Construction | 90+ Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	8	8
Commercial | Construction | All Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	17	15
Commercial | Construction | Current
Financing Receivable, Past Due [Line Items]
Loans	87,992	88,656	72,409
Commercial | C&I
Financing Receivable, Past Due [Line Items]
Loans	368,415	315,026	306,583
90+ Days & Accruing	0	10	0
Commercial | C&I | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	318	714	349
Commercial | C&I | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	708	35	100
Commercial | C&I | 90+ Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	44	120	221
Commercial | C&I | All Past Due
Financing Receivable, Past Due [Line Items]
Loans	1,070	869	670
Commercial | C&I | Current
Financing Receivable, Past Due [Line Items]
Loans	367,345	355,918	349,926
Commercial | C&I
Financing Receivable, Past Due [Line Items]
Loans		356,787	350,596
Commercial | Multifamily
Financing Receivable, Past Due [Line Items]
Loans	110,472	93,476	91,041
90+ Days & Accruing	0	0	0
Commercial | Multifamily | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	0
Commercial | Multifamily | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	0
Commercial | Multifamily | 90+ Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	0
Commercial | Multifamily | All Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	0
Commercial | Multifamily | Current
Financing Receivable, Past Due [Line Items]
Loans	110,472	93,476	91,041
Commercial | Agriculture
Financing Receivable, Past Due [Line Items]
Loans	51,274	45,230	47,506
90+ Days & Accruing	0
Commercial | Agriculture | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	210
Commercial | Agriculture | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0
Commercial | Agriculture | 90+ Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0
Commercial | Agriculture | All Past Due
Financing Receivable, Past Due [Line Items]
Loans	210
Commercial | Agriculture | Current
Financing Receivable, Past Due [Line Items]
Loans	51,064
Municipal
Financing Receivable, Past Due [Line Items]
Loans	62,944	51,423	58,447
90+ Days & Accruing	0	0	0
Municipal | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	31	0
Municipal | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	0
Municipal | 90+ Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	0
Municipal | All Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	31	0
Municipal | Current
Financing Receivable, Past Due [Line Items]
Loans	62,944	51,392	58,447
Residential | Construction
Financing Receivable, Past Due [Line Items]
Loans	34,628	32,358	28,986
90+ Days & Accruing	0	0	0
Residential | Construction | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	0
Residential | Construction | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	62
Residential | Construction | 90+ Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	0
Residential | Construction | All Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0	62
Residential | Construction | Current
Financing Receivable, Past Due [Line Items]
Loans	34,628	32,358	28,924
Residential | Term
Financing Receivable, Past Due [Line Items]
Loans	698,068	674,855	660,049
90+ Days & Accruing	144	360	0
Residential | Term | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	70	254	39
Residential | Term | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	166	818	106
Residential | Term | 90+ Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	500	728	578
Residential | Term | All Past Due
Financing Receivable, Past Due [Line Items]
Loans	736	1,800	723
Residential | Term | Current
Financing Receivable, Past Due [Line Items]
Loans	697,332	673,055	659,326
Home Equity
Financing Receivable, Past Due [Line Items]
Loans	117,028	104,026	101,980
90+ Days & Accruing	0	0	0
Home Equity | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	508	495	79
Home Equity | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	95	0
Home Equity | 90+ Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	4	26	179
Home Equity | All Past Due
Financing Receivable, Past Due [Line Items]
Loans	512	616	258
Home Equity | Current
Financing Receivable, Past Due [Line Items]
Loans	116,516	103,410	101,722
Consumer
Financing Receivable, Past Due [Line Items]
Loans	19,784	19,401	19,370
90+ Days & Accruing	261	59	11
Consumer | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	343	475	210
Consumer | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	13	22	39
Consumer | 90+ Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	261	58	11
Consumer | All Past Due
Financing Receivable, Past Due [Line Items]
Loans	617	555	260
Consumer | Current
Financing Receivable, Past Due [Line Items]
Loans	$ 19,167	$ 18,846	$ 19,110