$CZFS
CITIZENS FINANCIAL SERVICES INC Stock $czfs

$czfs Overview Financials Valuation SEC Filings Company Website

2023 Q1 Form 10-K Financial Statement

#000114036123010821 Filed on March 09, 2023

Income Statement

Concept	2023 Q1	2022 Q4	2022
Revenue	$2.070M		$8.587M
YoY Change	-88.38%		-88.27%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$264.0K	$260.0K	$877.0K
YoY Change	0.76%	-3.7%	-4.88%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$7.027M		$11.22M
YoY Change	352.48%		57.96%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$8.476M	$9.701M	$35.50M
YoY Change	3.21%	14.16%	0.5%
Income Tax	$1.609M	$1.826M	$6.435M
% Of Pretax Income	18.98%	18.82%	18.13%
Net Earnings	$6.867M	$7.875M	$29.06M
YoY Change	1.88%	13.41%	-0.2%
Net Earnings / Revenue	331.74%		338.42%
Basic Earnings Per Share	$1.73		$7.32
Diluted Earnings Per Share	$1.73	$1.99	$7.32
COMMON SHARES
Basic Shares Outstanding	3.971M	3.971M	3.970M
Diluted Shares Outstanding	3.966M		3.970M

Balance Sheet

Concept	2023 Q1	2022 Q4	2022
SHORT-TERM ASSETS
Cash & Short-Term Investments	$28.10M	$28.42M
YoY Change		-83.77%
Cash & Equivalents	$26.17M	$26.21M
Short-Term Investments	$1.923M	$2.208M
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$17.59M	$17.62M	$17.62M
YoY Change	4.37%	3.54%	-13.21%
Goodwill	$31.38M	$31.38M
YoY Change	0.0%	0.0%
Intangibles	$1.181M	$1.272M
YoY Change		-21.82%
Long-Term Investments
YoY Change
Other Assets	$10.79M	$12.89M	$12.89M
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$2.335B	$2.333B	$2.333B
YoY Change	7.23%	8.84%	8.84%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.768M	$1.232M	$1.232M
YoY Change	147.62%	76.0%	76.0%
Accrued Expenses		$5.016M	$5.016M
YoY Change			52.0%
Deferred Revenue
YoY Change
Short-Term Debt			$17.78M
YoY Change			5.18%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$1.768M	$6.248M	$1.232M
YoY Change	147.62%	792.57%	-69.2%
LONG-TERM LIABILITIES
Long-Term Debt	$288.1M	$257.3M	$257.3M
YoY Change	322.29%	247.67%	1378.61%
Other Long-Term Liabilities	$32.65M	$25.51M	$30.53M
YoY Change	20.36%	24.45%	76.46%
Total Long-Term Liabilities	$320.7M	$282.8M	$287.8M
YoY Change	236.39%	199.25%	729.41%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.768M	$6.248M	$1.232M
Total Long-Term Liabilities	$320.7M	$282.8M	$287.8M
Total Liabilities	$2.122B	$2.133B	$2.133B
YoY Change	7.44%	10.45%	10.45%
SHAREHOLDERS EQUITY
Retained Earnings	$171.6M	$164.9M
YoY Change		12.95%
Common Stock	$4.428M	$4.428M
YoY Change		0.89%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$16.98M	$16.97M
YoY Change		5.12%
Treasury Stock Shares	$456.6K	$456.5K
Shareholders Equity	$213.2M	$200.1M	$200.1M
YoY Change
Total Liabilities & Shareholders Equity	$2.335B	$2.333B	$2.333B
YoY Change	7.23%	8.84%	8.84%

Cashflow Statement

Concept	2023 Q1	2022 Q4	2022
OPERATING ACTIVITIES
Net Income	$6.867M	$7.875M	$29.06M
YoY Change	1.88%	13.41%	-0.2%
Depreciation, Depletion And Amortization	$264.0K	$260.0K	$877.0K
YoY Change	0.76%	-3.7%	-4.88%
Cash From Operating Activities	$10.41M	$8.902M	$33.24M
YoY Change	-13.58%	41.08%	-14.09%
INVESTING ACTIVITIES
Capital Expenditures	$208.0K	$484.0K	$1.634M
YoY Change	-458.62%	-791.43%	-247.21%
Acquisitions			$0.00
YoY Change
Other Investing Activities	$5.431M	$22.70M	-$360.8M
YoY Change	-105.12%	-194.55%	129.63%
Cash From Investing Activities	$5.223M	$22.22M	-$362.5M
YoY Change	-104.92%	-192.3%	129.06%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			$1.279M
YoY Change			-6.91%
Debt Paid & Issued, Net	$0.00		$4.725M
YoY Change	-100.0%		-82.37%
Cash From Financing Activities	-15.67M	-28.06M	182.6M
YoY Change	-144.4%	-131.66%	-18.36%
NET CHANGE
Cash From Operating Activities	10.41M	8.902M	33.24M
Cash From Investing Activities	5.223M	22.22M	-362.5M
Cash From Financing Activities	-15.67M	-28.06M	182.6M
Net Change In Cash	-38.00K	3.063M	-146.6M
YoY Change	-99.94%	-95.68%	-240.81%
FREE CASH FLOW
Cash From Operating Activities	$10.41M	$8.902M	$33.24M
Capital Expenditures	$208.0K	$484.0K	$1.634M
Free Cash Flow	$10.20M	$8.418M	$31.61M
YoY Change	-15.71%	31.94%	-20.59%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
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CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	26211000
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	172833000
CY2022Q4	czfs	Interest Bearing Time Deposits With Other Banks InterestBearingTimeDepositsWithOtherBanks	6055000
CY2021Q4	czfs	Interest Bearing Time Deposits With Other Banks InterestBearingTimeDepositsWithOtherBanks	11026000
CY2022Q4	us-gaap	Marketable Securities MarketableSecurities	2208000
CY2021Q4	us-gaap	Marketable Securities MarketableSecurities	2270000
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	439506000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	412402000
CY2022Q4	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	725000
CY2021Q4	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	4554000
CY2022Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	18552000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	17304000
CY2022Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1706447000
CY2021Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1424229000
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	17619000
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	17016000
CY2022Q4	us-gaap	Interest Receivable InterestReceivable	7332000
CY2021Q4	us-gaap	Interest Receivable InterestReceivable	5235000
CY2022Q4	us-gaap	Goodwill Goodwill	31376000
CY2021Q4	us-gaap	Goodwill Goodwill	31376000
CY2022Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	39355000
CY2021Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	38503000
CY2022Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	1272000
CY2020	czfs	Software Expenses SoftwareExpenses	1155000
CY2022	us-gaap	Other Noninterest Expense OtherNoninterestExpense	8061000
CY2022	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-1155000
CY2020	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	688000
CY2022	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Before Reclassification Adjustments Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax	-243000
CY2021	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Before Reclassification Adjustments Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax	-398000
CY2020	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Before Reclassification Adjustments Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax	145000
CY2022	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-912000
CY2021	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-1494000
CY2020	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	543000
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-32986000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-2742000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3216000
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-3926000
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	26376000
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CY2020	us-gaap	Net Income Loss NetIncomeLoss	25103000
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.881
CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	6539000
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CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-2742000
CY2021	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	23390
CY2021	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	1374000
CY2021	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	171000
CY2022	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	218000
CY2021	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	0
CY2020	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	1339000
CY2022	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	33000
CY2021	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	0
CY2020	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	168000
CY2022	us-gaap	Proceeds From Sale Of Federal Home Loan Bank Stock ProceedsFromSaleOfFederalHomeLoanBankStock	7770000
CY2021	us-gaap	Proceeds From Sale Of Federal Home Loan Bank Stock ProceedsFromSaleOfFederalHomeLoanBankStock	4989000
CY2020	us-gaap	Proceeds From Sale Of Federal Home Loan Bank Stock ProceedsFromSaleOfFederalHomeLoanBankStock	9454000
CY2022	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	15105000
CY2021	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	3688000
CY2022	dei	Amendment Flag AmendmentFlag	false
CY2022	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2022	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2022	dei	Entity Central Index Key EntityCentralIndexKey	0000739421
CY2022	czfs	Number Of Preceding Years Retained Net Income Used For Restrictions On Dividend Declaration NumberOfPrecedingYearsRetainedNetIncomeUsedForRestrictionsOnDividendDeclaration	P2Y
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CY2021Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2022#OtherLiabilities
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CY2022Q4	us-gaap	Derivative Asset Statement Of Financial Position Extensible Enumeration DerivativeAssetStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2022#OtherAssets
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CY2021Q4	us-gaap	Derivative Liability Statement Of Financial Position Extensible Enumeration DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2022#OtherLiabilities
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CY2022	dei	Auditor Firm AuditorFirmId	74
CY2022	dei	Document Type DocumentType	10-K
CY2022	dei	Document Annual Report DocumentAnnualReport	true
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	dei	Document Transition Report DocumentTransitionReport	false
CY2022	dei	Entity File Number EntityFileNumber	000-13222
CY2022	dei	Entity Registrant Name EntityRegistrantName	CITIZENS FINANCIAL SERVICES, INC.
CY2022	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	PA
CY2022	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	23-2265045
CY2022	dei	Entity Address Address Line1 EntityAddressAddressLine1	15 South Main Street
CY2022	dei	Entity Address City Or Town EntityAddressCityOrTown	Mansfield
CY2022	dei	Entity Address State Or Province EntityAddressStateOrProvince	PA
CY2022	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	16933
CY2022	dei	City Area Code CityAreaCode	570
CY2022	dei	Local Phone Number LocalPhoneNumber	662-2121
CY2022	dei	Security12b Title Security12bTitle	Common Stock, Par value $1.0 per share
CY2022	dei	Trading Symbol TradingSymbol	CZFS
CY2022	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2022	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2022	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
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CY2022	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2022	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
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CY2022	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	3907000
CY2021	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	1268000
CY2020	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	1254000
CY2022	us-gaap	Interest Expense InterestExpense	11223000
CY2021	us-gaap	Interest Expense InterestExpense	7105000
CY2020	us-gaap	Interest Expense InterestExpense	8105000
CY2022	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	72134000
CY2021	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	66112000
CY2020	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	62191000
CY2022	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1683000
CY2021	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1550000
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2400000
CY2022	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	70451000
CY2021	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	64562000
CY2020	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	59791000
CY2022	czfs	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	5346000
CY2021	czfs	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	4755000
CY2020	czfs	Service Charges On Deposit Accounts ServiceChargesOnDepositAccounts	4221000
CY2022	czfs	Trust Fees TrustFees	803000
CY2021	czfs	Trust Fees TrustFees	865000
CY2020	czfs	Trust Fees TrustFees	803000
CY2022	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	1895000
CY2021	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	1625000
CY2020	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	1297000
CY2022	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-247000
CY2021	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	339000
CY2020	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-41000
CY2022	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	-14000
CY2021	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	212000
CY2020	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	305000
CY2022	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	258000
CY2021	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	1283000
CY2020	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	2168000
CY2022	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	852000
CY2021	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1828000
CY2020	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	695000
CY2022	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	845000
CY2021	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1398000
CY2020	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1974000
CY2022	us-gaap	Noninterest Income NoninterestIncome	9738000
CY2021	us-gaap	Noninterest Income NoninterestIncome	12305000
CY2020	us-gaap	Noninterest Income NoninterestIncome	11422000
CY2022	us-gaap	Labor And Related Expense LaborAndRelatedExpense	27837000
CY2021	us-gaap	Labor And Related Expense LaborAndRelatedExpense	25902000
CY2020	us-gaap	Labor And Related Expense LaborAndRelatedExpense	24190000
CY2022	us-gaap	Occupancy Net OccupancyNet	3138000
CY2021	us-gaap	Occupancy Net OccupancyNet	2966000
CY2020	us-gaap	Occupancy Net OccupancyNet	2557000
CY2022	us-gaap	Equipment Expense EquipmentExpense	565000
CY2021	us-gaap	Equipment Expense EquipmentExpense	519000
CY2020	us-gaap	Equipment Expense EquipmentExpense	757000
CY2022	us-gaap	Professional Fees ProfessionalFees	1891000
CY2021	us-gaap	Professional Fees ProfessionalFees	1526000
CY2020	us-gaap	Professional Fees ProfessionalFees	1517000
CY2022	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	676000
CY2021	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	522000
CY2020	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	476000
CY2022	czfs	Pennsylvania Shares Tax PennsylvaniaSharesTax	907000
CY2021	czfs	Pennsylvania Shares Tax PennsylvaniaSharesTax	880000
CY2020	czfs	Pennsylvania Shares Tax PennsylvaniaSharesTax	868000
CY2022	czfs	Amortization Of Intangible Assets Core Deposits And Non Compete AmortizationOfIntangibleAssetsCoreDepositsAndNonCompete	156000
CY2021	czfs	Amortization Of Intangible Assets Core Deposits And Non Compete AmortizationOfIntangibleAssetsCoreDepositsAndNonCompete	192000
CY2020	czfs	Amortization Of Intangible Assets Core Deposits And Non Compete AmortizationOfIntangibleAssetsCoreDepositsAndNonCompete	216000
CY2022	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	0
CY2021	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	0
CY2020	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	2179000
CY2022	czfs	Ore Expenses Recovery OREExpensesRecovery	17000
CY2021	czfs	Ore Expenses Recovery OREExpensesRecovery	439000
CY2020	czfs	Ore Expenses Recovery OREExpensesRecovery	451000
CY2022	czfs	Software Expenses SoftwareExpenses	1446000
CY2021	czfs	Software Expenses SoftwareExpenses	1321000
CY2021	us-gaap	Other Noninterest Expense OtherNoninterestExpense	7283000
CY2020	us-gaap	Other Noninterest Expense OtherNoninterestExpense	6481000
CY2022	us-gaap	Noninterest Expense NoninterestExpense	44694000
CY2021	us-gaap	Noninterest Expense NoninterestExpense	41550000
CY2020	us-gaap	Noninterest Expense NoninterestExpense	40847000
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	35495000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	35317000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	30366000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6435000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6199000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5263000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	29060000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	29118000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	25103000
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	7.32
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	7.31
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	6.46
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	7.32
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	7.31
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	6.46
CY2022	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.9
CY2021	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.84
CY2020	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.88
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3969722
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3984085
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3883027
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3969722
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3984085
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3884868
CY2022	us-gaap	Net Income Loss NetIncomeLoss	29060000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	29118000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	25103000
CY2022	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-47885000
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-7071000
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	5074000
CY2022	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-10056000
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-1485000
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	1066000
CY2022	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-37829000
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-5586000
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	4008000
CY2022	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-14000
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	212000
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	305000
CY2022	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-3000
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	44000
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	65000
CY2022	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-11000
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	168000
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	240000
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax	-4963000
CY2021	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax	-1920000
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax	11000
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent	1043000
CY2021	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent	402000
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent	-2000
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	3920000
CY2021	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	1518000
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	-9000
CY2021	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-1892000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3216000
CY2020	czfs	Common Stock Dividend Rate Percentage CommonStockDividendRatePercentage	0.01
CY2020	us-gaap	Stock Issued During Period Value Stock Dividend StockIssuedDuringPeriodValueStockDividend	0
CY2020	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	19227000
CY2020	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	40438
CY2020	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	2122000
CY2020	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	148000
CY2020	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	326000
CY2020	us-gaap	Stock Issued During Period Value Treasury Stock Reissued StockIssuedDuringPeriodValueTreasuryStockReissued	126000
CY2020	us-gaap	Restricted Stock Award Forfeitures RestrictedStockAwardForfeitures	0
CY2020	czfs	Treasury Stock Reissued At Lower Than Repurchase Price Dividend Reinvestment Plan TreasuryStockReissuedAtLowerThanRepurchasePriceDividendReinvestmentPlan	0
CY2021	czfs	Common Stock Dividend Rate Percentage CommonStockDividendRatePercentage	0.01
CY2021	us-gaap	Stock Issued During Period Value Stock Dividend StockIssuedDuringPeriodValueStockDividend	0
CY2021	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	443000
CY2021	us-gaap	Restricted Stock Award Forfeitures RestrictedStockAwardForfeitures	0
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.843
CY2021	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	7383000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	212492000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	29060000
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-32986000
CY2022	czfs	Common Stock Dividend Rate Percentage CommonStockDividendRatePercentage	0.01
CY2022	us-gaap	Stock Issued During Period Value Stock Dividend StockIssuedDuringPeriodValueStockDividend	0
CY2022	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	18700
CY2022	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	1279000
CY2022	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	144000
CY2022	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	192000
CY2022	us-gaap	Stock Issued During Period Value Treasury Stock Reissued StockIssuedDuringPeriodValueTreasuryStockReissued	112000
CY2022	us-gaap	Restricted Stock Award Forfeitures RestrictedStockAwardForfeitures	0
CY2022	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.901
CY2022	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	7588000
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	200147000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	29060000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	29118000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	25103000
CY2022	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1683000
CY2021	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1550000
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2400000
CY2022	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	1033000
CY2021	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	1113000
CY2020	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	1138000
CY2022	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	1950000
CY2021	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	4535000
CY2020	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	3960000
CY2022	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1889000
CY2021	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-2215000
CY2020	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1155000
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-36000
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	689000
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	367000
CY2022	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	-247000
CY2021	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	339000
CY2020	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	-41000
CY2022	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	-14000
CY2021	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	212000
CY2020	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	305000
CY2022	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	852000
CY2021	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1828000
CY2020	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	695000
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	336000
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	614000
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	473000
CY2022	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	10024000
CY2021	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	44668000
CY2020	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	88024000
CY2022	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	14004000
CY2021	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	55621000
CY2020	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	75809000
CY2022	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	258000
CY2021	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	1283000
CY2020	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	2168000
CY2022	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	2097000
CY2021	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-764000
CY2020	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	857000
CY2022	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	521000
CY2021	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-306000
CY2020	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-235000
CY2022	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-330000
CY2021	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	180000
CY2020	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	1580000
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	33240000
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	38693000
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	11822000
CY2022	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	7480000
CY2021	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	29198000
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	23415000
CY2022	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	33554000
CY2021	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	55520000
CY2020	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	70008000
CY2022	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	117913000
CY2021	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	211218000
CY2020	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	143987000
CY2020	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	7396000
CY2022	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	281389000
CY2021	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	32111000
CY2020	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	63440000
CY2022	czfs	Payments To Acquire Interest Bearing Time Deposits In Other Banks PaymentsToAcquireInterestBearingTimeDepositsInOtherBanks	3720000
CY2021	czfs	Payments To Acquire Interest Bearing Time Deposits In Other Banks PaymentsToAcquireInterestBearingTimeDepositsInOtherBanks	0
CY2020	czfs	Payments To Acquire Interest Bearing Time Deposits In Other Banks PaymentsToAcquireInterestBearingTimeDepositsInOtherBanks	350000
CY2022	czfs	Proceeds From Matured Interest Bearing Time Deposits With Other Banks ProceedsFromMaturedInterestBearingTimeDepositsWithOtherBanks	5954000
CY2021	czfs	Proceeds From Matured Interest Bearing Time Deposits With Other Banks ProceedsFromMaturedInterestBearingTimeDepositsWithOtherBanks	2732000
CY2020	czfs	Proceeds From Matured Interest Bearing Time Deposits With Other Banks ProceedsFromMaturedInterestBearingTimeDepositsWithOtherBanks	848000
CY2022	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	2733000
CY2021	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	0
CY2020	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	0
CY2022	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	0
CY2021	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	7800000
CY2020	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	0
CY2022	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	1634000
CY2021	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	1105000
CY2020	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	942000
CY2022	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	0
CY2021	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	3714000
CY2020	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	0
CY2022	czfs	Investments In Low Income Housing Partnerships InvestmentsInLowIncomeHousingPartnerships	1123000
CY2021	czfs	Investments In Low Income Housing Partnerships InvestmentsInLowIncomeHousingPartnerships	0
CY2020	czfs	Investments In Low Income Housing Partnerships InvestmentsInLowIncomeHousingPartnerships	0
CY2022	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	1126000
CY2021	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	1537000
CY2020	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	1805000
CY2022	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0
CY2021	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0
CY2020	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	-1022000
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-362452000
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-158232000
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-110734000
CY2022	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	8057000
CY2021	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	247293000
CY2020	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	168914000
CY2022	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0
CY2021	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	9869000
CY2020	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	20000000
CY2022	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	4725000
CY2021	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	26800000
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	15000000
CY2022	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	188013000
CY2021	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	2060000
CY2020	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-16280000
CY2022	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1279000
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1374000
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2122000
CY2022	us-gaap	Proceeds From Sale Of Treasury Stock ProceedsFromSaleOfTreasuryStock	112000
CY2021	us-gaap	Proceeds From Sale Of Treasury Stock ProceedsFromSaleOfTreasuryStock	0
CY2020	us-gaap	Proceeds From Sale Of Treasury Stock ProceedsFromSaleOfTreasuryStock	126000
CY2022	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	7588000
CY2021	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	7383000
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	6539000
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	182590000
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	223665000
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	149099000
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-146622000
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	104126000
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	50187000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	172833000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	68707000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	18520000
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	26211000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	172833000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	68707000
CY2022	us-gaap	Interest Paid Net InterestPaidNet	10703000
CY2021	us-gaap	Interest Paid Net InterestPaidNet	7411000
CY2020	us-gaap	Interest Paid Net InterestPaidNet	8175000
CY2022	us-gaap	Income Taxes Paid IncomeTaxesPaid	6600000
CY2021	us-gaap	Income Taxes Paid IncomeTaxesPaid	5500000
CY2020	us-gaap	Income Taxes Paid IncomeTaxesPaid	4750000
CY2022	us-gaap	Dividends Paidinkind DividendsPaidinkind	2560000
CY2021	us-gaap	Dividends Paidinkind DividendsPaidinkind	2352000
CY2020	us-gaap	Dividends Paidinkind DividendsPaidinkind	1916000
CY2022	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	61000
CY2021	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	906000
CY2020	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	281000
CY2022	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	2403000
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1636000
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	636000
CY2022	czfs	Number Of Full Service Banking Offices NumberOfFullServiceBankingOffices	32
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3984085
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3883027
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	7.32
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	7.31
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	6.46
CY2022	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1
CY2022	czfs	Interest Earning Deposits Maturity Maximum For Inclusion As Cash Equivalents InterestEarningDepositsMaturityMaximumForInclusionAsCashEquivalents	P90D
CY2022Q4	czfs	Number Of Classifications Of Investment Securities NumberOfClassificationsOfInvestmentSecurities	3
CY2022Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	0
CY2021Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	0
CY2022Q4	us-gaap	Trading Securities TradingSecurities	0
CY2021Q4	us-gaap	Trading Securities TradingSecurities	0
CY2022	czfs	Number Of Days Past Due For Loan To Be Considered Impaired NumberOfDaysPastDueForLoanToBeConsideredImpaired	P90D
CY2022	us-gaap	Net Income Loss NetIncomeLoss	29060000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	29118000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	25103000
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3969722
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3984085
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3883027
CY2022	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0
CY2021	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1841
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3969722
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2022	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2022	czfs	Benefit In Excess Of The Cash Surrender Value BenefitInExcessOfTheCashSurrenderValue	0.50
CY2022Q4	us-gaap	Defined Benefit Pension Plan Current And Noncurrent Liabilities DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities	660000
CY2021Q4	us-gaap	Defined Benefit Pension Plan Current And Noncurrent Liabilities DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities	696000
CY2022Q4	czfs	Expenses Benefit Associated With Split Dollar Benefit ExpensesBenefitAssociatedWithSplitDollarBenefit	-36000
CY2021Q4	czfs	Expenses Benefit Associated With Split Dollar Benefit ExpensesBenefitAssociatedWithSplitDollarBenefit	9000
CY2020Q4	czfs	Expenses Benefit Associated With Split Dollar Benefit ExpensesBenefitAssociatedWithSplitDollarBenefit	3000
CY2022	czfs	Number Of Types Of Derivatives NumberOfTypesOfDerivatives	3
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3984085
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3884868
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	7.32
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	7.31
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	6.46
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	229812000
CY2022	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	970000
CY2021	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	838000
CY2020	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	716000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	29060000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	29118000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	25103000
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3969722
CY2022	czfs	Trust Fees TrustFees	803000
CY2021	czfs	Trust Fees TrustFees	865000
CY2020	czfs	Trust Fees TrustFees	803000
CY2022	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	1895000
CY2021	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	1625000
CY2020	us-gaap	Investment Banking Advisory Brokerage And Underwriting Fees And Commissions InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions	1297000
CY2022	czfs	Revenue From Contract With Customer Other RevenueFromContractWithCustomerOther	543000
CY2021	czfs	Revenue From Contract With Customer Other RevenueFromContractWithCustomerOther	492000
CY2020	czfs	Revenue From Contract With Customer Other RevenueFromContractWithCustomerOther	339000
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	8587000
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	7737000
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	6660000
CY2022Q4	us-gaap	Cash Fdic Insured Amount CashFDICInsuredAmount	250000
CY2022Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	486993000
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	50000
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	47537000
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	439506000
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	412018000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	4381000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	3997000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	412402000
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	361
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	181562000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	11648000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	246164000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	35889000
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	427726000
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	47537000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	211396000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	3261000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	18416000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	736000
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	3997000
CY2022	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	7480000
CY2021	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	29198000
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	23415000
CY2022	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
CY2021	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	302000
CY2020	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	344000
CY2022	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	14000
CY2021	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	90000
CY2020	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	39000
CY2022	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	-14000
CY2021	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	212000
CY2020	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	305000
CY2022	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-251000
CY2021	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	339000
CY2020	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-109000
CY2022	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-4000
CY2021	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	0
CY2020	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-68000
CY2022	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-247000
CY2021	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	339000
CY2020	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-41000
CY2021Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	2038000
CY2022Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet	3306000
CY2021Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet	3802000
CY2021Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	17905000
CY2021Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	14878000
CY2021Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	655000
CY2021Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	15533000
CY2021Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	121000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	22327000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	21863000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	195401000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	180261000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	103463000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	92019000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	165802000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	145363000
CY2022Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	486993000
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	439506000
CY2022Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1724999000
CY2022Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	11969000
CY2022Q4	czfs	Financing Receivable Loans Acquired With Deteriorated Credit Quality FinancingReceivableLoansAcquiredWithDeterioratedCreditQuality	-3306000
CY2022Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1709724000
CY2022Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	18552000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	102000
CY2022Q4	czfs	Loans And Leases Receivable Allowance Related To Loans Acquired With Deteriorated Credit Quality LoansAndLeasesReceivableAllowanceRelatedToLoansAcquiredWithDeterioratedCreditQuality	0
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	18450000
CY2022Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1706447000
CY2022Q4	czfs	Loans And Leases Receivable Net Reported Amount Related To Individually Evaluated For Impairment LoansAndLeasesReceivableNetReportedAmountRelatedToIndividuallyEvaluatedForImpairment	11867000
CY2022Q4	czfs	Loans And Leases Receivable Net Reported Amount Related To Loans Acquired With Deteriorated Credit Quality LoansAndLeasesReceivableNetReportedAmountRelatedToLoansAcquiredWithDeterioratedCreditQuality	3306000
CY2022Q4	czfs	Loans And Leases Receivable Net Reported Amount Related To Collectively Evaluated For Impairment LoansAndLeasesReceivableNetReportedAmountRelatedToCollectivelyEvaluatedForImpairment	1691274000
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1441533000
CY2021Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	15533000
CY2021Q4	czfs	Financing Receivable Loans Acquired With Deteriorated Credit Quality FinancingReceivableLoansAcquiredWithDeterioratedCreditQuality	-3802000
CY2021Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	1422198000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	17304000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	121000
CY2021Q4	czfs	Loans And Leases Receivable Allowance Related To Loans Acquired With Deteriorated Credit Quality LoansAndLeasesReceivableAllowanceRelatedToLoansAcquiredWithDeterioratedCreditQuality	0
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	17183000
CY2021Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	1424229000
CY2021Q4	czfs	Loans And Leases Receivable Net Reported Amount Related To Individually Evaluated For Impairment LoansAndLeasesReceivableNetReportedAmountRelatedToIndividuallyEvaluatedForImpairment	15412000
CY2021Q4	czfs	Loans And Leases Receivable Net Reported Amount Related To Loans Acquired With Deteriorated Credit Quality LoansAndLeasesReceivableNetReportedAmountRelatedToLoansAcquiredWithDeterioratedCreditQuality	3802000
CY2021Q4	czfs	Loans And Leases Receivable Net Reported Amount Related To Collectively Evaluated For Impairment LoansAndLeasesReceivableNetReportedAmountRelatedToCollectivelyEvaluatedForImpairment	1405015000
CY2022Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	2573000
CY2021Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	370000
CY2020Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	788000
CY2022	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion	759000
CY2021	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion	499000
CY2022	czfs	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Reclassification Of Non Accretable Discount CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesReclassificationOfNonAccretableDiscount	1212000
CY2021	czfs	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Reclassification Of Non Accretable Discount CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesReclassificationOfNonAccretableDiscount	81000
CY2022Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	823000
CY2021Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	370000
CY2022Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Outstanding Balance CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance	5758000
CY2021Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Outstanding Balance CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance	6159000
CY2022Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet	3306000
CY2021Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet	3802000
CY2022Q4	czfs	Real Estate Loans Serviced For Freddie Mac And Fannie Mae RealEstateLoansServicedForFreddieMacAndFannieMae	187754000
CY2021Q4	czfs	Real Estate Loans Serviced For Freddie Mac And Fannie Mae RealEstateLoansServicedForFreddieMacAndFannieMae	197037000
CY2022	czfs	Real Estate Loans Sold To Freddie Mac And Fannie Mae Without Recourse RealEstateLoansSoldToFreddieMacAndFannieMaeWithoutRecourse	177575000
CY2021	czfs	Real Estate Loans Sold To Freddie Mac And Fannie Mae Without Recourse RealEstateLoansSoldToFreddieMacAndFannieMaeWithoutRecourse	184897000
CY2022Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	10179000
CY2021Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	12140000
CY2022Q4	czfs	Federal Home Loan Bank First Loss Position For Mpf Portfolio FederalHomeLoanBankFirstLossPositionForMPFPortfolio	161000
CY2022	czfs	Federal Home Loan Bank Credit Enhancement For Mpf Portfolio Losses FederalHomeLoanBankCreditEnhancementForMPFPortfolioLosses	348000
CY2022Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	14653000
CY2022Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	11292000
CY2022Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	677000
CY2022Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	11969000
CY2022Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	102000
CY2022	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	13040000
CY2022	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	356000
CY2022	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	10000
CY2021	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	15880000
CY2021	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	395000
CY2021	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	31000
CY2020	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	18278000
CY2020	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	468000
CY2020	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	27000
CY2022	czfs	Amount Over Which All Relationship To Be Reviewed Minimum AmountOverWhichAllRelationshipToBeReviewedMinimum	500000
CY2022Q4	us-gaap	Notes Receivable Net NotesReceivableNet	296863000
CY2021Q4	us-gaap	Notes Receivable Net NotesReceivableNet	226955000
CY2022Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	7020000
CY2022Q4	czfs	Financing Receivable Not Past Due FinancingReceivableNotPastDue	1714673000
CY2022Q4	czfs	Purchased Credit Impaired Loans PurchasedCreditImpairedLoans	3306000
CY2022Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1724999000
CY2022Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	7000
CY2022Q4	czfs	Financing Receivable Recorded Investment Total Past Due And Non Accrual FinancingReceivableRecordedInvestmentTotalPastDueAndNonAccrual	3568000
CY2022Q4	czfs	Financing Receivable Recorded Investment Current And Non Accrual FinancingReceivableRecordedInvestmentCurrentAndNonAccrual	3370000
CY2022Q4	czfs	Purchased Credit Impaired Loans Non Accrual PurchasedCreditImpairedLoansNonAccrual	0
CY2022Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	6938000
CY2022Q4	czfs	Financing Receivable Recorded Investment Total Past Due And Still Accruing FinancingReceivableRecordedInvestmentTotalPastDueAndStillAccruing	3452000
CY2022Q4	czfs	Financing Receivable Recorded Investment Current And Still Accruing FinancingReceivableRecordedInvestmentCurrentAndStillAccruing	1711303000
CY2022Q4	czfs	Purchased Credit Impaired Loans And Still Accruing PurchasedCreditImpairedLoansAndStillAccruing	3306000
CY2022Q4	czfs	Financing Receivable Recorded Investment Total And Still Accruing FinancingReceivableRecordedInvestmentTotalAndStillAccruing	1718061000
CY2022Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	7020000
CY2022Q4	czfs	Financing Receivable Not Past Due FinancingReceivableNotPastDue	1714673000
CY2022Q4	czfs	Purchased Credit Impaired Loans PurchasedCreditImpairedLoans	3306000
CY2022Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1724999000
CY2021Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	4637000
CY2021Q4	czfs	Financing Receivable Not Past Due FinancingReceivableNotPastDue	1433094000
CY2021Q4	czfs	Purchased Credit Impaired Loans PurchasedCreditImpairedLoans	3802000
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1441533000
CY2021Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	46000
CY2021Q4	czfs	Financing Receivable Recorded Investment Total Past Due And Non Accrual FinancingReceivableRecordedInvestmentTotalPastDueAndNonAccrual	3624000
CY2021Q4	czfs	Financing Receivable Recorded Investment Current And Non Accrual FinancingReceivableRecordedInvestmentCurrentAndNonAccrual	3992000
CY2021Q4	czfs	Purchased Credit Impaired Loans Non Accrual PurchasedCreditImpairedLoansNonAccrual	0
CY2021Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	7616000
CY2021Q4	czfs	Financing Receivable Recorded Investment Total Past Due And Still Accruing FinancingReceivableRecordedInvestmentTotalPastDueAndStillAccruing	1013000
CY2021Q4	czfs	Financing Receivable Recorded Investment Current And Still Accruing FinancingReceivableRecordedInvestmentCurrentAndStillAccruing	1429102000
CY2021Q4	czfs	Purchased Credit Impaired Loans And Still Accruing PurchasedCreditImpairedLoansAndStillAccruing	3802000
CY2021Q4	czfs	Financing Receivable Recorded Investment Total And Still Accruing FinancingReceivableRecordedInvestmentTotalAndStillAccruing	1433917000
CY2021Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	4637000
CY2021Q4	czfs	Financing Receivable Not Past Due FinancingReceivableNotPastDue	1433094000
CY2021Q4	czfs	Purchased Credit Impaired Loans PurchasedCreditImpairedLoans	3802000
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	1441533000
CY2022Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	6938000
CY2021Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	7616000
CY2022	czfs	Impaired Financing Receivable Foregone Interest Income ImpairedFinancingReceivableForegoneInterestIncome	676000
CY2021	czfs	Impaired Financing Receivable Foregone Interest Income ImpairedFinancingReceivableForegoneInterestIncome	573000
CY2020	czfs	Impaired Financing Receivable Foregone Interest Income ImpairedFinancingReceivableForegoneInterestIncome	756000
CY2022Q4	czfs	Troubled Debt Financing Receivable Related Allowance TroubledDebtFinancingReceivableRelatedAllowance	15000
CY2021Q4	czfs	Troubled Debt Financing Receivable Related Allowance TroubledDebtFinancingReceivableRelatedAllowance	26000
CY2020Q4	czfs	Troubled Debt Financing Receivable Related Allowance TroubledDebtFinancingReceivableRelatedAllowance	257000
CY2022	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0
CY2022	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	0
CY2021	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0
CY2021	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	0
CY2020	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	1
CY2020	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	110000
CY2022Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	543000
CY2021Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	1180000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	17304000
CY2022	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	472000
CY2022	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	37000
CY2022	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1683000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	18552000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	102000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	18450000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	15815000
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	214000
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	153000
CY2021	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1550000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	17304000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	121000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	17183000
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	13845000
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	533000
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	103000
CY2020	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2400000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	15815000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	510000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	15305000
CY2022Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	396260000
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities Domestic NoninterestBearingDepositLiabilitiesDomestic	358073000
CY2022Q4	us-gaap	Deposits Negotiable Order Of Withdrawal Now DepositsNegotiableOrderOfWithdrawalNOW	512502000
CY2021Q4	us-gaap	Deposits Negotiable Order Of Withdrawal Now DepositsNegotiableOrderOfWithdrawalNOW	485292000
CY2022Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	321917000
CY2021Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	313048000
CY2022Q4	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	335838000
CY2021Q4	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	350122000
CY2022Q4	us-gaap	Interest Bearing Domestic Deposit Certificates Of Deposits InterestBearingDomesticDepositCertificatesOfDeposits	277691000
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Certificates Of Deposits InterestBearingDomesticDepositCertificatesOfDeposits	329616000
CY2022Q4	us-gaap	Deposits Deposits	1844208000
CY2021Q4	us-gaap	Deposits Deposits	1836151000
CY2022Q4	czfs	Time Deposits250000 Or More TimeDeposits250000OrMore	56287000
CY2021Q4	czfs	Time Deposits250000 Or More TimeDeposits250000OrMore	79610000
CY2022Q4	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	16006000
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	0
CY2022Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	153926000
CY2022Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	50951000
CY2022Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	31692000
CY2022Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	18845000
CY2022Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	16511000
CY2022Q4	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	5766000
CY2022Q4	us-gaap	Time Deposits TimeDeposits	277691000
CY2022Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	257278000
CY2022	czfs	Debt Maximum Month End Outstanding Amount DebtMaximumMonthEndOutstandingAmount	259215000
CY2022	czfs	Debt Average Outstanding Amount DebtAverageOutstandingAmount	149661000
CY2022Q4	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.0261
CY2022Q4	us-gaap	Weighted Average Interest Rate On Overdrawn Demand Deposit WeightedAverageInterestRateOnOverdrawnDemandDeposit	0.0366
CY2021Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	73977000
CY2021	czfs	Debt Maximum Month End Outstanding Amount DebtMaximumMonthEndOutstandingAmount	100777000
CY2021	czfs	Debt Average Outstanding Amount DebtAverageOutstandingAmount	84622000
CY2021Q4	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.015
CY2021Q4	us-gaap	Weighted Average Interest Rate On Overdrawn Demand Deposit WeightedAverageInterestRateOnOverdrawnDemandDeposit	0.0156
CY2022Q4	us-gaap	Securities Sold Under Agreements To Repurchase Gross SecuritiesSoldUnderAgreementsToRepurchaseGross	20371000
CY2022Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	17776000
CY2021Q4	us-gaap	Securities Sold Under Agreements To Repurchase Gross SecuritiesSoldUnderAgreementsToRepurchaseGross	17155000
CY2021Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	16873000
CY2022Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	9972000
CY2021Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	0
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	229886000
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	10000000
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	0
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	0
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	0
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	17392000
CY2022Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	257278000
CY2022	czfs	Defined Contribution Plan Employer Discretionary Contribution To401 K DefinedContributionPlanEmployerDiscretionaryContributionTo401K	300000
CY2021	czfs	Defined Contribution Plan Employer Discretionary Contribution To401 K DefinedContributionPlanEmployerDiscretionaryContributionTo401K	290000
CY2020	czfs	Defined Contribution Plan Employer Discretionary Contribution To401 K DefinedContributionPlanEmployerDiscretionaryContributionTo401K	212000
CY2022	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	623000
CY2021	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	563000
CY2020	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	518000
CY2022	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	6471000
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	5510000
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	4896000
CY2022	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	-36000
CY2021	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	689000
CY2020	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	367000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6435000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6199000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5263000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	4581000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	4712000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	559000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	491000
CY2022Q4	czfs	Deferred Tax Assets Tax Deferred Expense Merger And Acquisition Costs DeferredTaxAssetsTaxDeferredExpenseMergerAndAcquisitionCosts	1000
CY2021Q4	czfs	Deferred Tax Assets Tax Deferred Expense Merger And Acquisition Costs DeferredTaxAssetsTaxDeferredExpenseMergerAndAcquisitionCosts	1000
CY2022Q4	czfs	Deferred Tax Assets Allowance For Losses On Available For Sale Securities DeferredTaxAssetsAllowanceForLossesOnAvailableForSaleSecurities	9000
CY2021Q4	czfs	Deferred Tax Assets Allowance For Losses On Available For Sale Securities DeferredTaxAssetsAllowanceForLossesOnAvailableForSaleSecurities	4000
CY2022Q4	czfs	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions And Other Retirement Obligation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionsAndOtherRetirementObligation	146000
CY2021Q4	czfs	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions And Other Retirement Obligation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionsAndOtherRetirementObligation	360000
CY2022Q4	czfs	Deferred Tax Assets Interest On Non Accrual Loans DeferredTaxAssetsInterestOnNonAccrualLoans	974000
CY2021Q4	czfs	Deferred Tax Assets Interest On Non Accrual Loans DeferredTaxAssetsInterestOnNonAccrualLoans	795000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	503000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	536000
CY2022Q4	czfs	Deferred Tax Assets Tax Deferred Expense Other Real Estate Owned DeferredTaxAssetsTaxDeferredExpenseOtherRealEstateOwned	32000
CY2021Q4	czfs	Deferred Tax Assets Tax Deferred Expense Other Real Estate Owned DeferredTaxAssetsTaxDeferredExpenseOtherRealEstateOwned	16000
CY2022Q4	czfs	Deferred Tax Assets Low Income Housing Tax Credits DeferredTaxAssetsLowIncomeHousingTaxCredits	138000
CY2021Q4	czfs	Deferred Tax Assets Low Income Housing Tax Credits DeferredTaxAssetsLowIncomeHousingTaxCredits	137000
CY2022Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	1134000
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	1226000
CY2022Q4	czfs	Deferred Tax Assets Tax Deferred Expense Right Of Use Asset DeferredTaxAssetsTaxDeferredExpenseRightOfUseAsset	1053000
CY2021Q4	czfs	Deferred Tax Assets Tax Deferred Expense Right Of Use Asset DeferredTaxAssetsTaxDeferredExpenseRightOfUseAsset	686000
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CY2022Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	164000
CY2021Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	159000
CY2022Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	19423000
CY2021Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	9291000
CY2022Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	492000
CY2021Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	559000
CY2022Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	240000
CY2021Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	90000
CY2022Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	685000
CY2021Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	644000
CY2022Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	2332000
CY2021Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	2309000
CY2022Q4	us-gaap	Deferred Tax Liabilities Mortgage Servicing Rights DeferredTaxLiabilitiesMortgageServicingRights	205000
CY2021Q4	us-gaap	Deferred Tax Liabilities Mortgage Servicing Rights DeferredTaxLiabilitiesMortgageServicingRights	246000
CY2022Q4	czfs	Deferred Tax Liabilities Unrealized Gains On Available For Sale Securities DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleSecurities	0
CY2021Q4	czfs	Deferred Tax Liabilities Unrealized Gains On Available For Sale Securities DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleSecurities	81000
CY2022Q4	us-gaap	Deferred Tax Liabilities Unrealized Gains On Trading Securities DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities	16000
CY2021Q4	us-gaap	Deferred Tax Liabilities Unrealized Gains On Trading Securities DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities	61000
CY2022Q4	czfs	Deferred Tax Liabilities Unrealized Gains On Interest Rate Swap DeferredTaxLiabilitiesUnrealizedGainsOnInterestRateSwap	1443000
CY2021Q4	czfs	Deferred Tax Liabilities Unrealized Gains On Interest Rate Swap DeferredTaxLiabilitiesUnrealizedGainsOnInterestRateSwap	401000
CY2022Q4	czfs	Deferred Tax Liabilities Right Of Use Asset DeferredTaxLiabilitiesRightOfUseAsset	1047000
CY2021Q4	czfs	Deferred Tax Liabilities Right Of Use Asset DeferredTaxLiabilitiesRightOfUseAsset	685000
CY2022Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	77000
CY2021Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	133000
CY2022Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	6537000
CY2021Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	5209000
CY2022Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	12886000
CY2021Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	4082000
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0
CY2022Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	0
CY2021Q4	us-gaap	Other Long Term Investments OtherLongTermInvestments	288000
CY2022	czfs	Number Of Additional Partnerships NumberOfAdditionalPartnerships	2
CY2022Q4	czfs	Expected Tax Credit Carryforward Amount ExpectedTaxCreditCarryforwardAmount	6660000
CY2022	czfs	Expected Tax Credits Recognition Term ExpectedTaxCreditsRecognitionTerm	P13Y
CY2021	czfs	Number Of Additional Partnerships NumberOfAdditionalPartnerships	1
CY2021Q4	czfs	Expected Tax Credit Carryforward Amount ExpectedTaxCreditCarryforwardAmount	2951000
CY2021	czfs	Expected Tax Credits Recognition Term ExpectedTaxCreditsRecognitionTerm	P11Y
CY2020	us-gaap	Affordable Housing Project Investment Write Down Amount AffordableHousingProjectInvestmentWriteDownAmount	108000
CY2022	us-gaap	Affordable Housing Project Investment Write Down Amount AffordableHousingProjectInvestmentWriteDownAmount	108000
CY2022	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	7450000
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	7413000
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	6377000
CY2022	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	835000
CY2021	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	764000
CY2020	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	936000
CY2022	czfs	Income Tax Reconciliation Tax Credits Low Income Housing IncomeTaxReconciliationTaxCreditsLowIncomeHousing	141000
CY2021	czfs	Income Tax Reconciliation Tax Credits Low Income Housing IncomeTaxReconciliationTaxCreditsLowIncomeHousing	141000
CY2020	czfs	Income Tax Reconciliation Tax Credits Low Income Housing IncomeTaxReconciliationTaxCreditsLowIncomeHousing	141000
CY2022	czfs	Income Tax Reconciliation Increase In Cash Surrender Value Of Life Insurance IncomeTaxReconciliationIncreaseInCashSurrenderValueOfLifeInsurance	179000
CY2021	czfs	Income Tax Reconciliation Increase In Cash Surrender Value Of Life Insurance IncomeTaxReconciliationIncreaseInCashSurrenderValueOfLifeInsurance	384000
CY2020	czfs	Income Tax Reconciliation Increase In Cash Surrender Value Of Life Insurance IncomeTaxReconciliationIncreaseInCashSurrenderValueOfLifeInsurance	146000
CY2022	czfs	Income Tax Reconciliation Nondeductible Expense Interest IncomeTaxReconciliationNondeductibleExpenseInterest	74000
CY2021	czfs	Income Tax Reconciliation Nondeductible Expense Interest IncomeTaxReconciliationNondeductibleExpenseInterest	44000
CY2020	czfs	Income Tax Reconciliation Nondeductible Expense Interest IncomeTaxReconciliationNondeductibleExpenseInterest	44000
CY2022	czfs	Income Tax Reconciliation Nondeductible Merger And Acquisition Expenses IncomeTaxReconciliationNondeductibleMergerAndAcquisitionExpenses	61000
CY2021	czfs	Income Tax Reconciliation Nondeductible Merger And Acquisition Expenses IncomeTaxReconciliationNondeductibleMergerAndAcquisitionExpenses	0
CY2020	czfs	Income Tax Reconciliation Nondeductible Merger And Acquisition Expenses IncomeTaxReconciliationNondeductibleMergerAndAcquisitionExpenses	32000
CY2022	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	5000
CY2021	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	31000
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	33000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6435000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6199000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5263000
CY2022	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.181
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.176
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.173
CY2022	czfs	Minimum Percentages Of Tax Position Liable To Be Realized Upon Ultimate Settlement MinimumPercentagesOfTaxPositionLiableToBeRealizedUponUltimateSettlement	0.50
CY2022Q4	us-gaap	Liability For Uncertain Tax Positions Current LiabilityForUncertainTaxPositionsCurrent	0
CY2022Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0
CY2022	czfs	Number Of Investments In Partnerships NumberOfInvestmentsInPartnerships	7
CY2021	czfs	Number Of Investments In Partnerships NumberOfInvestmentsInPartnerships	5
CY2022Q4	us-gaap	Other Long Term Investments OtherLongTermInvestments	1304000
CY2021	us-gaap	Affordable Housing Project Investment Write Down Amount AffordableHousingProjectInvestmentWriteDownAmount	108000
CY2022Q4	czfs	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Pre Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentPreTax	-47487000
CY2021Q4	czfs	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Pre Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentPreTax	385000
CY2022Q4	czfs	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentTax	9973000
CY2021Q4	czfs	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentTax	-81000
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-37514000
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	304000
CY2022Q4	czfs	Accumulated Other Comprehensive Income Loss Interest Rate Swap Pre Tax AccumulatedOtherComprehensiveIncomeLossInterestRateSwapPreTax	-6873000
CY2021Q4	czfs	Accumulated Other Comprehensive Income Loss Interest Rate Swap Pre Tax AccumulatedOtherComprehensiveIncomeLossInterestRateSwapPreTax	-1910000
CY2022Q4	czfs	Accumulated Other Comprehensive Income Loss Interest Rate Swap Tax AccumulatedOtherComprehensiveIncomeLossInterestRateSwapTax	-1444000
CY2021Q4	czfs	Accumulated Other Comprehensive Income Loss Interest Rate Swap Tax AccumulatedOtherComprehensiveIncomeLossInterestRateSwapTax	-401000
CY2022Q4	czfs	Accumulated Other Comprehensive Income Loss Interest Rate Swap Net Of Tax AccumulatedOtherComprehensiveIncomeLossInterestRateSwapNetOfTax	-5429000
CY2021Q4	czfs	Accumulated Other Comprehensive Income Loss Interest Rate Swap Net Of Tax AccumulatedOtherComprehensiveIncomeLossInterestRateSwapNetOfTax	-1509000
CY2022Q4	czfs	Accumulated Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Pre Tax AccumulatedOtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansPreTax	1336000
CY2021Q4	czfs	Accumulated Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Pre Tax AccumulatedOtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansPreTax	2491000
CY2022Q4	czfs	Accumulated Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax AccumulatedOtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	280000
CY2021Q4	czfs	Accumulated Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax AccumulatedOtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	523000
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	1056000
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	1968000
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-33141000
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-155000
CY2020	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	3285000
CY2020	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	69000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3216000
CY2021	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-2954000
CY2021	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-212000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-2742000
CY2022	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-32959000
CY2022	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	27000
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-32986000
CY2022Q4	us-gaap	Statutory Accounting Practices Statutory Amount Available For Dividend Payments Without Regulatory Approval StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval	42879000
CY2022Q4	czfs	Regulatory Lending Limit RegulatoryLendingLimit	33407000
CY2022	czfs	Number Of Capital Categories NumberOfCapitalCategories	5
CY2022Q4	us-gaap	Contractual Obligation ContractualObligation	453421000
CY2021Q4	us-gaap	Contractual Obligation ContractualObligation	293081000
CY2022	czfs	Coverage Period For Instruments CoveragePeriodForInstruments	P1Y
CY2022Q4	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Amount Liability FairValueDisclosureOffbalanceSheetRisksAmountLiability	12232000
CY2021Q4	us-gaap	Derivative Number Of Instruments Held DerivativeNumberOfInstrumentsHeld	6
CY2022Q4	us-gaap	Derivative Number Of Instruments Held DerivativeNumberOfInstrumentsHeld	6
CY2021	us-gaap	Gain Loss On Cash Flow Hedge Ineffectiveness Net GainLossOnCashFlowHedgeIneffectivenessNet	0
CY2022	us-gaap	Gain Loss On Cash Flow Hedge Ineffectiveness Net GainLossOnCashFlowHedgeIneffectivenessNet	0
CY2022Q4	us-gaap	Interest Rate Cash Flow Hedge Gain Loss To Be Reclassified During Next12 Months Net InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet	0
CY2022Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	13900000
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	4987000
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	3264000
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	5016000
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	3266000
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P8Y11M1D
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0306
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	728000
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	676000
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	571000
CY2022	us-gaap	Variable Lease Cost VariableLeaseCost	64000
CY2021	us-gaap	Variable Lease Cost VariableLeaseCost	63000
CY2020	us-gaap	Variable Lease Cost VariableLeaseCost	50000
CY2022	us-gaap	Lease Cost LeaseCost	792000
CY2021	us-gaap	Lease Cost LeaseCost	739000
CY2020	us-gaap	Lease Cost LeaseCost	621000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	847000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	760000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	706000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	642000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	635000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	2354000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	5944000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	928000
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	5016000
CY2022	czfs	Impaired Loans Estimated Selling Cost ImpairedLoansEstimatedSellingCost	50000
CY2021	czfs	Impaired Loans Estimated Selling Cost ImpairedLoansEstimatedSellingCost	47000
CY2022	dei	Auditor Name AuditorName	S.R. Snodgrass, P.C.
CY2022	dei	Auditor Location AuditorLocation	Cranberry Township, Pennsylvania

Files In Submission

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0001140361-23-010821.txt	Edgar Link	pending
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2023 Q1 Form 10-K Financial Statement

#000114036123010821 Filed on March 09, 2023

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$CZFS CITIZENS FINANCIAL SERVICES INC Stock $czfs

2023 Q1 Form 10-K Financial Statement

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Files In Submission

$CZFS
CITIZENS FINANCIAL SERVICES INC Stock $czfs