Capital Ratios (Narrative) (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2026	Dec. 31, 2019	Dec. 31, 2025
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Subordinated Debt	$ 10,855		$ 10,845
Capital Ratios, Basel III, Capital Conservation Buffer, Year Three	2.50%
Community Bank Leverage Ratio, Minimum		9.00%
Consolidated asset limit on small bank holding companies	$ 3,000,000
Redemption period	5 years
Maximum [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Community Bank Leverage Ratio New Framework Not Adopted	9.00%
Minimum [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Community Bank Leverage Ratio New Framework Not Adopted	8.00%
Through June 29, 2030 [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Basis spread on variable rate	5.25%
Farmers & Merchants Trust Company [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Capital ratios, capital conservation buffer	5.73%