Name:	czfc_FinancingReceivableModificationsMadePostModificationRecordedInvestment
Namespace Prefix:	czfc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the amount of outstanding recorded investment (before modification) in financing receivables that have been modified during the period by troubled debt restructurings.

No definition available.

Name:	czfc_FinancingReceivableModificationsMadePreModificationRecordedInvestment
Namespace Prefix:	czfc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents number of financing receivables that have been modified by troubled debt restructurings including accrual and non accrual loans.

No definition available.

Name:	czfc_FinancingReceivableModificationsNumberOfContractsIncludingAccrualAndNonaccrual
Namespace Prefix:	czfc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

The amount of the outstanding recorded investment related to financing receivables that have been modified, but did not meet the definition of a troubled debt restructuring.

No definition available.

Name:	czfc_FinancingReceivableModificationsOtherThanTroubledDebtRestructuringRecordedInvestment
Namespace Prefix:	czfc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the number of troubled debt restructurings that have been charged off during the period.

No definition available.

Name:	czfc_FinancingReceivablesImpairedTroubledDebtRestructuringWriteDownNumberOfContracts
Namespace Prefix:	czfc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the number of payment defaults that were reported for troubled debt restructurings during the period.

No definition available.

Name:	czfc_FinancingReceivablesTroubledDebtRestructuringsNumberOfPaymentDefaults
Namespace Prefix:	czfc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the amount of specific allocations reported for troubled debt restructurings.

No definition available.

Name:	czfc_FinancingReceivablesTroubledDebtRestructuringsSpecificAllocations
Namespace Prefix:	czfc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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.

No definition available.

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

Number of financing receivables that have been modified by troubled debt restructurings.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524

Name:	us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

Name:	us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

Name:	us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Recorded Investment
-URI http://asc.fasb.org/extlink&oid=65880944

Name:	us-gaap_FinancingReceivableModificationsRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Reflects the amount of the write-down related to a troubled debt restructuring.

Name:	us-gaap_FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Reflects the unfunded portion of contractual agreements to lend funds to borrowers for loans whose terms have been modified by troubled debt restructuring.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18794-111554