XML 81 R66.htm IDEA: XBRL DOCUMENT
v3.25.0.1

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Derivatives (Details) | 12 Months Ended
--- | ---
Dec. 31, 2024 Derivative
Derivatives [Abstract] |
Number of types of derivatives | 3

X
- References No definition available. + Details
Name: | czfs_DerivativesAbstract
Namespace Prefix: | czfs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of types of derivatives based on the purpose of the contract and belief as to its effectiveness as a hedge. + References No definition available. + Details
Name: | czfs_NumberOfTypesOfDerivatives
Namespace Prefix: | czfs_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration