v3.26.1
Fair Values of Financial Instruments - Additional Information (Detail) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Fair Value Disclosures [Abstract]
Commitments to extend credit and letters of credit
$ 288
$ 294
X
- Definition
Commitments to extend credit and letters of credit.
+ References
No definition available.
+ Details
Name:
csbb_CommitmentsToExtendCreditAndLettersOfCredit
Namespace Prefix:
csbb_
Data Type:
xbrli:monetaryItemType
Balance Type:
na
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_FairValueDisclosuresAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration