XML 52 R42.htm IDEA: XBRL DOCUMENT
v3.20.2

Loans, Loan Modifications Related to COVID-19 (Details) - COVID-19 [Member] $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2020 USD ($) Loan
Loan Modifications Related to COVID-19 [Abstract] |
Number of loans | Loan | 509
Balance as of Modification date | $ | $ 196,221
Number of modified loan | Loan | 134
Balance | $ | $ 55,397
Balance | 4.06%
Consumer [Member] |
Loan Modifications Related to COVID-19 [Abstract] |
Number of loans | Loan | 10
Balance as of Modification date | $ | $ 68
Number of modified loan | Loan | 1
Balance | $ | $ 7
Balance | 0.02%
Other Commercial Loans [Member] |
Loan Modifications Related to COVID-19 [Abstract] |
Number of loans | Loan | 88
Balance as of Modification date | $ | $ 24,077
Number of modified loan | Loan | 25
Balance | $ | $ 1,292
Balance | 0.98%
Other Agricultural Loans [Member] |
Loan Modifications Related to COVID-19 [Abstract] |
Number of loans | Loan | 46
Balance as of Modification date | $ | $ 3,347
Number of modified loan | Loan | 7
Balance | $ | $ 2,335
Balance | 5.20%
Mortgages [Member] |
Loan Modifications Related to COVID-19 [Abstract] |
Number of loans | Loan | 46
Balance as of Modification date | $ | $ 9,803
Number of modified loan | Loan | 12
Balance | $ | $ 1,962
Balance | 1.28%
Home Equity [Member] |
Loan Modifications Related to COVID-19 [Abstract] |
Number of loans | Loan | 27
Balance as of Modification date | $ | $ 1,283
Number of modified loan | Loan | 2
Balance | $ | $ 80
Balance | 0.14%
Commercial [Member] |
Loan Modifications Related to COVID-19 [Abstract] |
Number of loans | Loan | 246
Balance as of Modification date | $ | $ 140,632
Number of modified loan | Loan | 67
Balance | $ | $ 42,867
Balance | 8.35%
Agricultural [Member] |
Loan Modifications Related to COVID-19 [Abstract] |
Number of loans | Loan | 43
Balance as of Modification date | $ | $ 15,833
Number of modified loan | Loan | 18
Balance | $ | $ 6,658
Balance | 2.13%
Construction [Member] |
Loan Modifications Related to COVID-19 [Abstract] |
Number of loans | Loan | 3
Balance as of Modification date | $ | $ 1,178
Number of modified loan | Loan | 2
Balance | $ | $ 196
Balance | 0.62%

X
- Definition Number of loans receiving accommodations for financing receivables under COVID-19. + References No definition available. + Details
Name: | czfs_FinancingReceivableCOVID19AccommodationsNumberOfLoans
Namespace Prefix: | czfs_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of total loans that have been modified by other than troubled debt restructurings. + References No definition available. + Details
Name: | czfs_FinancingReceivableModificationsByOtherThanTroubledDebtRestructuringPercentageOfLoansModified
Namespace Prefix: | czfs_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of financing receivable modified by other than troubled debt restructurings. + References No definition available. + Details
Name: | czfs_FinancingReceivableModificationsByOtherThanTroubledDebtRestructuringsLoansOutstanding
Namespace Prefix: | czfs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Number of financing receivables that have been modified under COVID-19. + References No definition available. + Details
Name: | czfs_FinancingReceivableModificationsOtherThanTroubledDebtRestructuringsNumberOfModifiedLoans
Namespace Prefix: | czfs_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | czfs_NonTDRLoanModificationsAndPaycheckProtectionProgramPPPDueToCOVID19Abstract
Namespace Prefix: | czfs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5074-111524 + Details
Name: | us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_UnusualOrInfrequentItemAxis=czfs_COVID19Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=czfs_OtherAgriculturalLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=czfs_AgriculturalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |