XML 69 R53.htm IDEA: XBRL DOCUMENT
v3.22.4

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Allowance for Loan Losses (Details) | 12 Months Ended
--- | ---
Dec. 31, 2022
Allowance for Loan Losses [Abstract] |
Number of days past for loan to be considered impaired | 90 days

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

X
- Definition The number of days past due before a loan is classified as impaired, measured in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | czfs_NumberOfDaysPastDueForLoanToBeConsideredImpaired
Namespace Prefix: | czfs_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration