XML 64 R52.htm IDEA: XBRL DOCUMENT
v3.22.1

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Business and Organization (Details) | 12 Months Ended
--- | ---
Dec. 31, 2021 Branch
Business and Organization [Abstract] |
Number of full service banking offices | 30

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

X
- Definition The number of full service banking offices operated. + References No definition available. + Details
Name: | czfs_NumberOfFullServiceBankingOffices
Namespace Prefix: | czfs_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration