XML 102 R87.htm IDEA: XBRL DOCUMENT
v3.25.0.1

LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES, Modifications to Borrowers Experiencing Financial Difficulty (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($) Loan
Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty, Number of loans | Loan | 1
Accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | $ 12
Non-Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Non accruing modified loans to borrowers experiencing financial difficulty, Number of loans | Loan | 1
Non accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | $ 149
Payment of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Total extended maturity | 1,061
Amortized Cost And Payment Status Of Accruing And Nonaccrual Modified Loans [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty | 12
Non accruing modified loans to borrowers experiencing financial difficulty | 149
Current Member [Member] |
Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | 12
Non-Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Non accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | 149
Amortized Cost And Payment Status Of Accruing And Nonaccrual Modified Loans [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty | 12
Non accruing modified loans to borrowers experiencing financial difficulty | 149
30-89 Days Past Due [Member] |
Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | 0
Non-Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Non accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | 0
Amortized Cost And Payment Status Of Accruing And Nonaccrual Modified Loans [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty | 0
Non accruing modified loans to borrowers experiencing financial difficulty | 0
90 Days Or Greater [Member] |
Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | 0
Non-Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Non accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | 0
Amortized Cost And Payment Status Of Accruing And Nonaccrual Modified Loans [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty | 0
Non accruing modified loans to borrowers experiencing financial difficulty | $ 0
Real Estate Loans [Member] | Mortgages [Member] |
Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty, Number of loans | Loan | 1
Accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | $ 12
Accruing modified loans to borrowers experiencing financial difficulty, % of total class financing receivables | 0.00%
Accruing modified loans to borrowers experiencing financial difficulty, weighted average debt instrument term | 4 months
Amortized Cost And Payment Status Of Accruing And Nonaccrual Modified Loans [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty | $ 12
Real Estate Loans [Member] | Mortgages [Member] | Current Member [Member] |
Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | 12
Amortized Cost And Payment Status Of Accruing And Nonaccrual Modified Loans [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty | 12
Real Estate Loans [Member] | Mortgages [Member] | 30-89 Days Past Due [Member] |
Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | 0
Amortized Cost And Payment Status Of Accruing And Nonaccrual Modified Loans [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty | 0
Real Estate Loans [Member] | Mortgages [Member] | 90 Days Or Greater [Member] |
Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | 0
Amortized Cost And Payment Status Of Accruing And Nonaccrual Modified Loans [Abstract] |
Accruing modified loans to borrowers experiencing financial difficulty | 0
Real Estate Loans [Member] | Commercial [Member] |
Payment of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Total extended maturity | $ 1,061
Other Commercial Loans [Member] |
Non-Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Non accruing modified loans to borrowers experiencing financial difficulty, Number of loans | Loan | 1
Non accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | $ 149
Non accruing modified loans to borrowers experiencing financial difficulty, % of total class financing receivables | 0.11%
Non accruing modified loans to borrowers experiencing financial difficulty, weighted average debt instrument term | 120 months
Amortized Cost And Payment Status Of Accruing And Nonaccrual Modified Loans [Abstract] |
Non accruing modified loans to borrowers experiencing financial difficulty | $ 149
Other Commercial Loans [Member] | Current Member [Member] |
Non-Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Non accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | 149
Amortized Cost And Payment Status Of Accruing And Nonaccrual Modified Loans [Abstract] |
Non accruing modified loans to borrowers experiencing financial difficulty | 149
Other Commercial Loans [Member] | 30-89 Days Past Due [Member] |
Non-Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Non accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | 0
Amortized Cost And Payment Status Of Accruing And Nonaccrual Modified Loans [Abstract] |
Non accruing modified loans to borrowers experiencing financial difficulty | 0
Other Commercial Loans [Member] | 90 Days Or Greater [Member] |
Non-Accruing Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract] |
Non accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis | 0
Amortized Cost And Payment Status Of Accruing And Nonaccrual Modified Loans [Abstract] |
Non accruing modified loans to borrowers experiencing financial difficulty | $ 0

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

X
- Definition Accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis. + References No definition available. + Details
Name: | czfs_AccruingModifiedLoansToBorrowersExperiencingFinancialDifficultyAmortizedCostBasis
Namespace Prefix: | czfs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Accruing modified loans to borrowers experiencing financial difficulty, Number of loans + References No definition available. + Details
Name: | czfs_AccruingModifiedLoansToBorrowersExperiencingFinancialDifficultyNumberOfLoans
Namespace Prefix: | czfs_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Accruing modified loans to borrowers experiencing financial difficulty, weighted average debt instrument term. + References No definition available. + Details
Name: | czfs_AccruingModifiedLoansToBorrowersExperiencingFinancialDifficultyWeightedAverageDebtInstrumentTerm
Namespace Prefix: | czfs_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Amount of defaults on loans with modifications to borrowers experiencing financial payment difficulty during the period. + References No definition available. + Details
Name: | czfs_FinancingPaymentDefaultsOnLoansModifications
Namespace Prefix: | czfs_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage of accruing modified loans for debtor experiencing financial difficulty out of total loans. + References No definition available. + Details
Name: | czfs_FinancingReceivablesPercentageOfAccruingModifiedLoansForDebtorExperiencingFinancialDifficulty
Namespace Prefix: | czfs_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of non accruing modified loans for debtor experiencing financial difficulty out of total loans. + References No definition available. + Details
Name: | czfs_FinancingReceivablesPercentageOfNonAccruingModifiedLoansForDebtorExperiencingFinancialDifficulty
Namespace Prefix: | czfs_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Non accruing modified loans to borrowers experiencing financial difficulty, Amortized cost basis. + References No definition available. + Details
Name: | czfs_NonAccruingModifiedLoansToBorrowersExperiencingFinancialDifficultyAmortizedCostBasis
Namespace Prefix: | czfs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Non accruing modified loans to borrowers experiencing financial difficulty, Number of loans. + References No definition available. + Details
Name: | czfs_NonAccruingModifiedLoansToBorrowersExperiencingFinancialDifficultyNumberOfLoans
Namespace Prefix: | czfs_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Non accruing modified loans to borrowers experiencing financial difficulty, weighted average debt instrument term. + References No definition available. + Details
Name: | czfs_NonAccruingModifiedLoansToBorrowersExperiencingFinancialDifficultyWeightedAverageDebtInstrumentTerm
Namespace Prefix: | czfs_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=czfs_FinancialAssetCurrentMemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=czfs_FinancialAsset30To89DaysPastDueMemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=czfs_RealEstateLoansMember
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_CommercialRealEstateMember
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: |