Loans and Allowance for Credit Losses - Schedule of Allowance for Credit Losses by Portfolio Segment (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Schedule of Allowance for Credit Losses by Portfolio Segment [Line Items]
Beginning Balance			$ 16,886
Ending Balance	$ 18,452	$ 16,543	18,452	$ 16,543
Agriculture [Member]
Schedule of Allowance for Credit Losses by Portfolio Segment [Line Items]
Beginning Balance	5,303	3,470	4,352	3,303
Initial Allowance on Cencil PCD and PSL Acquired Loans
Charge-offs
Recoveries		24		25
Provisions (Reductions)	(101)	665	850	831
Ending Balance	5,202	4,159	5,202	4,159
Business Loans [Member]
Schedule of Allowance for Credit Losses by Portfolio Segment [Line Items]
Beginning Balance	3,259	3,207	3,248	3,234
Initial Allowance on Cencil PCD and PSL Acquired Loans			415
Charge-offs	(351)
Recoveries	68	1	98	3
Provisions (Reductions)	(244)	(404)	(678)	(433)
Ending Balance	2,732	2,804	2,732	2,804
Consumer Loans [Member]
Schedule of Allowance for Credit Losses by Portfolio Segment [Line Items]
Beginning Balance	1,604	308	365	327
Initial Allowance on Cencil PCD and PSL Acquired Loans			1,493
Charge-offs	(6)	(7)	(49)	(34)
Recoveries	8	7	10	23
Provisions (Reductions)	394	16	181	8
Ending Balance	2,000	324	2,000	324
Home Equity [Member]
Schedule of Allowance for Credit Losses by Portfolio Segment [Line Items]
Beginning Balance	3,112	2,721	2,785	2,644
Initial Allowance on Cencil PCD and PSL Acquired Loans			79
Charge-offs				(3)
Recoveries
Provisions (Reductions)	(15)	184	233	264
Ending Balance	3,097	2,905	3,097	2,905
Non-Owner Occupied CRE [Member]
Schedule of Allowance for Credit Losses by Portfolio Segment [Line Items]
Beginning Balance	831	1,031	1,342	933
Initial Allowance on Cencil PCD and PSL Acquired Loans
Charge-offs
Recoveries
Provisions (Reductions)	24	216	(487)	314
Ending Balance	855	1,247	855	1,247
Residential Real Estate [Member]
Schedule of Allowance for Credit Losses by Portfolio Segment [Line Items]
Beginning Balance	4,872	5,800	4,794	5,681
Initial Allowance on Cencil PCD and PSL Acquired Loans			11
Charge-offs				(84)
Recoveries
Provisions (Reductions)	(306)	(612)	(239)	(493)
Ending Balance	4,566	5,104	4,566	5,104
Allowance for Credit Losses [Member]
Schedule of Allowance for Credit Losses by Portfolio Segment [Line Items]
Beginning Balance	18,981	16,537	16,886	16,122
Initial Allowance on Cencil PCD and PSL Acquired Loans			1,998
Charge-offs	(357)	(91)	(400)	(121)
Recoveries	76	32	108	51
Provisions (Reductions)	(248)	65	(140)	491
Ending Balance	$ 18,452	$ 16,543	$ 18,452	$ 16,543