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v2.4.1.9

Loans, Trouble Debt Restructuring (Details) (USD $) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2015 Contract | Mar. 31, 2014 Contract | Dec. 31, 2014
Loans [Abstract] |  |  |
Reserves of allowance for loan losses | $ 25,000 czfs_TroubledDebtFinancingReceivableRelatedAllowance |  | $ 26,000 czfs_TroubledDebtFinancingReceivableRelatedAllowance
Recidivism receivables [Abstract] |  |  |
Total recidivism, Number of contracts | 1 us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1 | 1 us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1 |
Total recidivism, Recorded investment | 124,000 us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1 | 483,000 us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1 |
Foreclosed assets held for sale [Abstract] |  |  |
Foreclosed assets held for sale | 1,773,000 us-gaap_OtherRealEstateAndForeclosedAssets |  | 1,792,000 us-gaap_OtherRealEstateAndForeclosedAssets
Interest Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | 1 us-gaap_FinancingReceivableModificationsNumberOfContracts2 / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_InterestModificationMember | 0 us-gaap_FinancingReceivableModificationsNumberOfContracts2 / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_InterestModificationMember |
Pre-modification Outstanding Recorded Investment | 71,000 us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2 / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_InterestModificationMember | 0 us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2 / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_InterestModificationMember |
Post-Modification Outstanding Recorded Investment | 71,000 us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2 / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_InterestModificationMember | 0 us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2 / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_InterestModificationMember |
Term Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | 0 us-gaap_FinancingReceivableModificationsNumberOfContracts2 / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_TermModificationMember | 1 us-gaap_FinancingReceivableModificationsNumberOfContracts2 / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_TermModificationMember |
Pre-modification Outstanding Recorded Investment | 0 us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2 / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_TermModificationMember | 125,000 us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2 / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_TermModificationMember |
Post-Modification Outstanding Recorded Investment | 0 us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2 / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_TermModificationMember | 125,000 us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2 / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_TermModificationMember |
Mortgages [Member] | Interest Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | 1 us-gaap_FinancingReceivableModificationsNumberOfContracts2 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ResidentialPortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_InterestModificationMember |  |
Pre-modification Outstanding Recorded Investment | 71,000 us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ResidentialPortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_InterestModificationMember |  |
Post-Modification Outstanding Recorded Investment | 71,000 us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ResidentialPortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_InterestModificationMember |  |
Mortgages [Member] | Term Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts | 0 us-gaap_FinancingReceivableModificationsNumberOfContracts2 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ResidentialPortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_TermModificationMember |  |
Pre-modification Outstanding Recorded Investment | 0 us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ResidentialPortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_TermModificationMember |  |
Post-Modification Outstanding Recorded Investment | 0 us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ResidentialPortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_TermModificationMember |  |
Commercial [Member] |  |  |
Recidivism receivables [Abstract] |  |  |
Total recidivism, Number of contracts | 1 us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember | 1 us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember |
Total recidivism, Recorded investment | 124,000 us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember | 483,000 us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember |
Commercial [Member] | Interest Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts |  | 0 us-gaap_FinancingReceivableModificationsNumberOfContracts2 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_InterestModificationMember |
Pre-modification Outstanding Recorded Investment |  | 0 us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_InterestModificationMember |
Post-Modification Outstanding Recorded Investment |  | 0 us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_InterestModificationMember |
Commercial [Member] | Term Modification [Member] |  |  |
Financing receivable modifications [Abstract] |  |  |
Number of contracts |  | 1 us-gaap_FinancingReceivableModificationsNumberOfContracts2 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_TermModificationMember |
Pre-modification Outstanding Recorded Investment |  | 125,000 us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_TermModificationMember |
Post-Modification Outstanding Recorded Investment |  | 125,000 us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2 / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = czfs_TermModificationMember |
Consumer Residential Mortgages [Member] |  |  |
Foreclosed assets held for sale [Abstract] |  |  |
Foreclosed assets held for sale | 321,000 us-gaap_OtherRealEstateAndForeclosedAssets / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = czfs_ConsumerResidentialMortgagesMember |  |
Formal foreclosure proceedings on potential foreclosure assets | $ 1,411,000 czfs_OtherRealEstateFormalForeclosureProceedingsForeclosedAssetsPending / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = czfs_ConsumerResidentialMortgagesMember |  |

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- Definition Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953682-111524 + Details
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- Definition Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10(4)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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