Loans and Allowance for Credit Losses - Activity in the Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 10,116	$ 9,805
Charge-offs	(147)	(135)
Recoveries	106	81
Ending balance	10,303	9,819
Loans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
(Recovery) Provision for Credit Losses - Loans	228	68
Real Estate: \| Residential
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	2,526	2,926
Charge-offs	0	0
Recoveries	0	1
(Recovery) Provision for Credit Losses - Loans	(24)	(31)
Ending balance	2,502	2,896
Real Estate: \| Commercial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	3,153	3,103
Charge-offs	0	0
Recoveries	0	0
(Recovery) Provision for Credit Losses - Loans	80	25
Ending balance	3,233	3,128
Real Estate: \| Construction
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,205	1,264
Charge-offs	0	0
Recoveries	0	0
(Recovery) Provision for Credit Losses - Loans	112	(37)
Ending balance	1,317	1,227
Commercial and Industrial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	2,562	1,584
Charge-offs	0	0
Recoveries	36	43
Ending balance	2,607	1,748
Commercial and Industrial \| Loans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
(Recovery) Provision for Credit Losses - Loans	9	121
Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	450	687
Charge-offs	(147)	(135)
Recoveries	70	37
Ending balance	422	586
Consumer \| Loans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
(Recovery) Provision for Credit Losses - Loans	49	(3)
Other
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	220	241
Charge-offs	0	0
Recoveries	0	0
Ending balance	222	234
Other \| Loans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
(Recovery) Provision for Credit Losses - Loans	$ 2	$ (7)

CB Financial Services, Inc. 10-Q