XML 67 R56.htm IDEA: XBRL DOCUMENT v3.19.2

Recent Accounting Pronouncements (Details) - ASU 2016-02 [Member] - Forecast [Member] - Maximum [Member]	Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use assets	1.00%
Operating lease liabilities	1.00%

X

- Definition

Percentage amount of increase (decrease) in lessee's present value of lessee's discounted obligation for lease payments from operating lease.

+ References

No definition available.

+ Details

Name:	czfs_OperatingLeaseLiabilityPercentage
Namespace Prefix:	czfs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage amount of increase (decrease) in lessee's right to use underlying asset under operating lease.

+ References

No definition available.

+ Details

Name:	czfs_OperatingLeaseRightOfUseAssetPercentage
Namespace Prefix:	czfs_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=us-gaap_AccountingStandardsUpdate201602Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementScenarioAxis=srt_ScenarioForecastMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: