$FNRN
FIRST NORTHERN COMMUNITY BANCORP Stock $fnrn

$fnrn Overview Financials Valuation SEC Filings Company Website

2023 Q1 Form 10-K Financial Statement

#000114036123011153 Filed on March 10, 2023

Income Statement

Concept	2023 Q1	2022 Q4	2022
Revenue	$16.91M		$55.88M
YoY Change	42.74%		18.45%
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	$230.0K	$203.0K	$774.0K
YoY Change	19.79%	1.5%	1.31%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$930.0K		$1.186M
YoY Change	344.98%		30.04%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$7.570M	$6.566M	$21.67M
YoY Change	82.23%	53.77%	11.53%
Income Tax	$2.081M	$1.837M	$5.782M
% Of Pretax Income	27.49%	27.98%	26.69%
Net Earnings	$5.489M	$4.729M	$15.88M
YoY Change	80.5%	48.24%	11.97%
Net Earnings / Revenue	32.46%		28.42%
Basic Earnings Per Share	$0.38		$1.11
Diluted Earnings Per Share	$0.38	$0.27	$1.09
COMMON SHARES
Basic Shares Outstanding	14.04M	13.92M	14.37M
Diluted Shares Outstanding	14.56M		14.52M

Balance Sheet

Concept	2023 Q1	2022 Q4	2022
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$206.1M	$187.4M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$9.798M	$6.122M	$11.03M
YoY Change	-17.93%	-6.56%	-5.75%
Goodwill	$0.00
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets			$24.18M
YoY Change			324.12%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$1.903B	$1.871B	$1.871B
YoY Change	1.91%	-1.46%	-1.46%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$11.04M	$14.03M	$14.03M
YoY Change	-3.42%	-1.23%	-1.23%
Accrued Expenses	$5.388M	$5.422M	$5.422M
YoY Change	-11.8%	-4.88%	-4.88%
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$16.43M	$19.45M	$19.45M
YoY Change	-6.34%	-2.28%	-2.28%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$0.00	$0.00	$0.00
YoY Change
TOTAL LIABILITIES
Total Short-Term Liabilities	$16.43M	$19.45M	$19.45M
Total Long-Term Liabilities	$0.00	$0.00	$0.00
Total Liabilities	$1.768B	$1.746B	$1.746B
YoY Change	1.96%	-0.11%	-0.11%
SHAREHOLDERS EQUITY
Retained Earnings	$58.76M	$54.49M
YoY Change		22.9%
Common Stock	$117.5M	$117.1M
YoY Change		5.69%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$135.8M	$125.0M	$125.0M
YoY Change
Total Liabilities & Shareholders Equity	$1.903B	$1.871B	$1.871B
YoY Change	1.91%	-1.46%	-1.46%

Cashflow Statement

Concept	2023 Q1	2022 Q4	2022
OPERATING ACTIVITIES
Net Income	$5.489M	$4.729M	$15.88M
YoY Change	80.5%	48.24%	11.97%
Depreciation, Depletion And Amortization	$230.0K	$203.0K	$774.0K
YoY Change	19.79%	1.5%	1.31%
Cash From Operating Activities	$5.036M	$8.756M	$21.78M
YoY Change	152.43%	46.67%	-13.83%
INVESTING ACTIVITIES
Capital Expenditures	$285.0K	$307.0K	$344.0K
YoY Change	-2475.0%		-57.16%
Acquisitions
YoY Change
Other Investing Activities	$104.4M	-$12.74M	-$178.4M
YoY Change	-271.62%	-75.23%	-3.85%
Cash From Investing Activities	$104.1M	-$13.04M	-$178.8M
YoY Change	-271.12%	-74.64%	-4.07%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			$71.00K
YoY Change			-98.65%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-90.46M	-72.70M	-1.507M
YoY Change	633.73%	199.79%	-100.63%
NET CHANGE
Cash From Operating Activities	5.036M	8.756M	21.78M
Cash From Investing Activities	104.1M	-13.04M	-178.8M
Cash From Financing Activities	-90.46M	-72.70M	-1.507M
Net Change In Cash	18.69M	-76.99M	-158.5M
YoY Change	-126.26%	10.45%	-301.28%
FREE CASH FLOW
Cash From Operating Activities	$5.036M	$8.756M	$21.78M
Capital Expenditures	$285.0K	$307.0K	$344.0K
Free Cash Flow	$4.751M	$8.449M	$21.44M
YoY Change	136.72%	41.52%	-12.41%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2022Q4	us-gaap	Debt Securities Available For Sale Restricted DebtSecuritiesAvailableForSaleRestricted	44319000
CY2021Q4	us-gaap	Debt Securities Available For Sale Restricted DebtSecuritiesAvailableForSaleRestricted	39695000
CY2022	fnrn	Period Of Continuous Payment For Reclassification Of Nonaccrual Loans To Accruing Status PeriodOfContinuousPaymentForReclassificationOfNonaccrualLoansToAccruingStatus	P6M
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	0001114927
CY2021Q4	us-gaap	Debt Securities Available For Sale Restriction Type Extensible List DebtSecuritiesAvailableForSaleRestrictionTypeExtensibleList	http://fasb.org/us-gaap/2022#CollateralPledgedMember
CY2022Q4	us-gaap	Debt Securities Available For Sale Restriction Type Extensible List DebtSecuritiesAvailableForSaleRestrictionTypeExtensibleList	http://fasb.org/us-gaap/2022#CollateralPledgedMember
CY2022	us-gaap	Contractually Specified Servicing Fee Income Statement Of Income Or Comprehensive Income Extensible Enumeration ContractuallySpecifiedServicingFeeIncomeStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration	http://fasb.org/us-gaap/2022#NoninterestIncomeOtherOperatingIncome
CY2021	us-gaap	Contractually Specified Servicing Fee Income Statement Of Income Or Comprehensive Income Extensible Enumeration ContractuallySpecifiedServicingFeeIncomeStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration	http://fasb.org/us-gaap/2022#NoninterestIncomeOtherOperatingIncome
CY2022Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	8399000
CY2021Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	10103000
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2022#InterestReceivableAndOtherAssets
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2022#InterestReceivableAndOtherAssets
CY2021Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://thatsmybank.com/20221231#InterestPayableAndOtherLiabilities
CY2022Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://thatsmybank.com/20221231#InterestPayableAndOtherLiabilities
CY2022	dei	Auditor Firm AuditorFirmId	659
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	000-30707
CY2022	dei	Entity Registrant Name EntityRegistrantName	First Northern Community Bancorp
CY2022	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	CA
CY2022	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	68-0450397
CY2022	dei	Entity Address Address Line1 EntityAddressAddressLine1	195 N First St.
CY2022	dei	Entity Address City Or Town EntityAddressCityOrTown	Dixon
CY2022	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
CY2022	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	95620
CY2022	dei	City Area Code CityAreaCode	707
CY2022	dei	Local Phone Number LocalPhoneNumber	678-3041
CY2022	dei	Security12g Title Security12gTitle	Common Stock, no par value
CY2022	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2022	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2022	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2022	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2022	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2022	dei	Entity Small Business EntitySmallBusiness	true
CY2022	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2022	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	false
CY2022	dei	Entity Shell Company EntityShellCompany	false
CY2022Q2	dei	Entity Public Float EntityPublicFloat	116695157
CY2023Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	14038084
CY2022	dei	Auditor Name AuditorName	MOSS ADAMS LLP
CY2022	dei	Auditor Location AuditorLocation	Sacramento, California
CY2022Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	0
CY2021Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	1063000
CY2022	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	900000
CY2021	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-1500000
CY2022	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	900000
CY2021	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-1500000
CY2022	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	-13320000
CY2021	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	-2229000
CY2022	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	0
CY2021	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	5000000
CY2022	fnrn	Contractually Past Due Period After Which Accrual Of Interest On Loans Is Discontinued ContractuallyPastDuePeriodAfterWhichAccrualOfInterestOnLoansIsDiscontinued	P90D
CY2022Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	0
CY2021Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	0
CY2022	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Prepayment Speed ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed	0.0755
CY2021	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Prepayment Speed ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed	0.1573
CY2022	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Discount Rate ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate	0.095
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CY2022	us-gaap	Advertising Expense AdvertisingExpense	496000
CY2021	us-gaap	Advertising Expense AdvertisingExpense	382000
CY2021Q4	us-gaap	Cash Reserve Deposit Required And Made CashReserveDepositRequiredAndMade	0
CY2022Q4	us-gaap	Cash Reserve Deposit Required And Made CashReserveDepositRequiredAndMade	0
CY2022Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	683784000
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	102000
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	65794000
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CY2022	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
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CY2021	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	543000
CY2022	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	75000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	52471000
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CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost	376488000
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CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	275604000
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CY2021Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	10197000
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CY2022	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	9895000
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CY2022Q4	fnrn	Financing Receivable Specific Reserves For Modified Recorded Investment FinancingReceivableSpecificReservesForModifiedRecordedInvestment	77000
CY2021Q4	fnrn	Financing Receivable Specific Reserves For Modified Recorded Investment FinancingReceivableSpecificReservesForModifiedRecordedInvestment	93000
CY2022Q4	fnrn	Financing Receivable Modifications Loans In Compliance FinancingReceivableModificationsLoansInCompliance	8399000
CY2021Q4	fnrn	Financing Receivable Modifications Loans In Compliance FinancingReceivableModificationsLoansInCompliance	10006000
CY2022Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	0
CY2022	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	1
CY2022	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	75000
CY2022	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	75000
CY2021	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	5
CY2021	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	9723000
CY2021	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	9723000
CY2022	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0
CY2021	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	0
CY2022Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	984100000
CY2021Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	867901000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	13952000
CY2022	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	900000
CY2022	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	345000
CY2022	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	285000
CY2022	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	60000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	14792000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	77000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	14715000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	14792000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	15416000
CY2021	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-1500000
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	519000
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	555000
CY2021	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	-36000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	13952000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	93000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	13859000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	13952000
CY2022Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	8739000
CY2022Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	984100000
CY2021Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	11019000
CY2021Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	856882000
CY2021Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	867901000
CY2022Q4	fnrn	Mortgage Loans On Real Estate Serviced For Others MortgageLoansOnRealEstateServicedForOthers	194818000
CY2021Q4	fnrn	Mortgage Loans On Real Estate Serviced For Others MortgageLoansOnRealEstateServicedForOthers	208169000
CY2021Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1807000
CY2022	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	129000
CY2022	us-gaap	Servicing Asset At Amortized Value Disposals ServicingAssetAtAmortizedValueDisposals	286000
CY2022Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1650000
CY2021Q4	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	276000
CY2022	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Provisions ValuationAllowanceForImpairmentOfRecognizedServicingAssetsProvisions	0
CY2022	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Recoveries ValuationAllowanceForImpairmentOfRecognizedServicingAssetsRecoveries	276000
CY2022Q4	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	0
CY2021Q4	fnrn	Servicing Asset At Amortized Cost Net Of Valuation Allowance Balance Beginning Balance ServicingAssetAtAmortizedCostNetOfValuationAllowanceBalanceBeginningBalance	1531000
CY2022	fnrn	Servicing Asset At Amortized Cost Net Of Valuation Allowance Additions ServicingAssetAtAmortizedCostNetOfValuationAllowanceAdditions	129000
CY2022	fnrn	Servicing Asset At Amortized Cost Net Of Valuation Allowance Reductions ServicingAssetAtAmortizedCostNetOfValuationAllowanceReductions	10000
CY2022Q4	fnrn	Servicing Asset At Amortized Cost Net Of Valuation Allowance Balance Ending Balance ServicingAssetAtAmortizedCostNetOfValuationAllowanceBalanceEndingBalance	1650000
CY2020Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1628000
CY2021	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	641000
CY2021	us-gaap	Servicing Asset At Amortized Value Disposals ServicingAssetAtAmortizedValueDisposals	462000
CY2021Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1807000
CY2020Q4	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	386000
CY2021	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Provisions ValuationAllowanceForImpairmentOfRecognizedServicingAssetsProvisions	0
CY2021	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Recoveries ValuationAllowanceForImpairmentOfRecognizedServicingAssetsRecoveries	110000
CY2021Q4	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	276000
CY2020Q4	fnrn	Servicing Asset At Amortized Cost Net Of Valuation Allowance Balance Beginning Balance ServicingAssetAtAmortizedCostNetOfValuationAllowanceBalanceBeginningBalance	1242000
CY2021	fnrn	Servicing Asset At Amortized Cost Net Of Valuation Allowance Additions ServicingAssetAtAmortizedCostNetOfValuationAllowanceAdditions	641000
CY2021	fnrn	Servicing Asset At Amortized Cost Net Of Valuation Allowance Reductions ServicingAssetAtAmortizedCostNetOfValuationAllowanceReductions	352000
CY2021Q4	fnrn	Servicing Asset At Amortized Cost Net Of Valuation Allowance Balance Ending Balance ServicingAssetAtAmortizedCostNetOfValuationAllowanceBalanceEndingBalance	1531000
CY2022Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	2101000
CY2021Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	1531000
CY2022	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	509000
CY2021	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	530000
CY2022Q4	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Amount Liability FairValueDisclosureOffbalanceSheetRisksAmountLiability	207540000
CY2021Q4	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Amount Liability FairValueDisclosureOffbalanceSheetRisksAmountLiability	196679000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5240000
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1687000
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	24370000
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	24025000
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	18248000
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	17473000
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	6122000
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	6552000
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	774000
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	764000
CY2022Q4	us-gaap	Interest Receivable InterestReceivable	5745000
CY2021Q4	us-gaap	Interest Receivable InterestReceivable	4571000
CY2022Q4	us-gaap	Servicing Asset ServicingAsset	1650000
CY2021Q4	us-gaap	Servicing Asset ServicingAsset	1531000
CY2022Q4	us-gaap	Life Insurance Corporate Or Bank Owned Amount LifeInsuranceCorporateOrBankOwnedAmount	15599000
CY2021Q4	us-gaap	Life Insurance Corporate Or Bank Owned Amount LifeInsuranceCorporateOrBankOwnedAmount	17656000
CY2022Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	24175000
CY2021Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	5655000
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	4905000
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	5138000
CY2022Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	7130000
CY2021Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	5693000
CY2022Q4	us-gaap	Interest Receivable And Other Assets InterestReceivableAndOtherAssets	59204000
CY2021Q4	us-gaap	Interest Receivable And Other Assets InterestReceivableAndOtherAssets	40244000
CY2022	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	6469000
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	4240000
CY2022	fnrn	Lessee Operating Lease Number Of Branch And Administrative Locations LesseeOperatingLeaseNumberOfBranchAndAdministrativeLocations	11
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	4905000
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	5138000
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	5422000
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	5664000
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	1154000
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	1172000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	1097000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	979000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	962000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	672000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	611000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	1520000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	5841000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	419000
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	5422000
CY2022	us-gaap	Operating Lease Payments OperatingLeasePayments	1251000
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	1220000
CY2022	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	869000
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	285000
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y1M20D
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y3M25D
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0237
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0236
CY2022	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-599000
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	652000
CY2022	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-88000
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	348000
CY2022Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	34689000
CY2022Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	5893000
CY2022Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	2209000
CY2022Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	1172000
CY2022Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	151000
CY2022Q4	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	241000
CY2022Q4	us-gaap	Time Deposits TimeDeposits	44355000
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-687000
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1000000
CY2022Q4	fnrn	Financing Receivable Impaired Collateral Dependent Recorded Investment FinancingReceivableImpairedCollateralDependentRecordedInvestment	0
CY2022	us-gaap	Net Income Loss NetIncomeLoss	15884000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	14186000
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	14365443
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	14738356
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.11
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.96
CY2022	us-gaap	Net Income Loss NetIncomeLoss	15884000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	14186000
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	14365443
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	14738356
CY2022	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	157894
CY2021	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	187785
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	14523337
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	14926141
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.09
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.95
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5782000
CY2022	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	4141000
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	2553000
CY2022	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2328000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	4580000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	4317000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	82000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	91000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	1635000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	1559000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	379000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	311000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	107000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	578000
CY2022Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	490000
CY2021Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	322000
CY2022Q4	fnrn	Deferred Tax Assets Nonaccrual Interest DeferredTaxAssetsNonaccrualInterest	416000
CY2021Q4	fnrn	Deferred Tax Assets Nonaccrual Interest DeferredTaxAssetsNonaccrualInterest	291000
CY2022Q4	us-gaap	Deferred Tax Assets Deferred Gain On Sale Leaseback Transaction DeferredTaxAssetsDeferredGainOnSaleLeasebackTransaction	2000
CY2021Q4	us-gaap	Deferred Tax Assets Deferred Gain On Sale Leaseback Transaction DeferredTaxAssetsDeferredGainOnSaleLeasebackTransaction	26000
CY2022Q4	fnrn	Deferred Tax Assets Lease Liability DeferredTaxAssetsLeaseLiability	1590000
CY2021Q4	fnrn	Deferred Tax Assets Lease Liability DeferredTaxAssetsLeaseLiability	1667000
CY2022Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Trading Securities DeferredTaxAssetsUnrealizedLossesOnTradingSecurities	19419000
CY2021Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Trading Securities DeferredTaxAssetsUnrealizedLossesOnTradingSecurities	1115000
CY2022Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	392000
CY2021Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	246000
CY2022Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	29092000
CY2021Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	10523000
CY2022Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	1183000
CY2021Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	1320000
CY2022Q4	fnrn	Deferred Tax Liabilities Fhlb Dividends DeferredTaxLiabilitiesFHLBDividends	184000
CY2021Q4	fnrn	Deferred Tax Liabilities Fhlb Dividends DeferredTaxLiabilitiesFHLBDividends	184000
CY2022Q4	fnrn	Tax Credit Loss On Pass Through TaxCreditLossOnPassThrough	422000
CY2021Q4	fnrn	Tax Credit Loss On Pass Through TaxCreditLossOnPassThrough	400000
CY2022Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	1024000
CY2021Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	1010000
CY2022Q4	us-gaap	Deferred Tax Liabilities Mortgage Servicing Rights DeferredTaxLiabilitiesMortgageServicingRights	378000
CY2021Q4	us-gaap	Deferred Tax Liabilities Mortgage Servicing Rights DeferredTaxLiabilitiesMortgageServicingRights	288000
CY2022Q4	fnrn	Deferred Tax Liabilities Right Of Use Asset DeferredTaxLiabilitiesRightOfUseAsset	1450000
CY2021Q4	fnrn	Deferred Tax Liabilities Right Of Use Asset DeferredTaxLiabilitiesRightOfUseAsset	1519000
CY2022Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	276000
CY2021Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	147000
CY2022Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	4917000
CY2021Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	4868000
CY2022Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	24175000
CY2021Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	5655000
CY2022Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	0
CY2022Q4	us-gaap	Tax Credit Carryforward Amount TaxCreditCarryforwardAmount	0
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
CY2022	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.082
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.083
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.017
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.016
CY2022	fnrn	Effective Income Tax Rate Reconciliation Bank Owned Life Insurance Percent EffectiveIncomeTaxRateReconciliationBankOwnedLifeInsurancePercent	0.01
CY2021	fnrn	Effective Income Tax Rate Reconciliation Bank Owned Life Insurance Percent EffectiveIncomeTaxRateReconciliationBankOwnedLifeInsurancePercent	0.005
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	0.002
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	-0.002
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.267
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.27
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0
CY2022Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0
CY2021	us-gaap	Unrecognized Tax Benefits Period Increase Decrease UnrecognizedTaxBenefitsPeriodIncreaseDecrease	0
CY2022	us-gaap	Unrecognized Tax Benefits Period Increase Decrease UnrecognizedTaxBenefitsPeriodIncreaseDecrease	0
CY2021	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	0
CY2022	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	0
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-42331000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-9235000
CY2022	us-gaap	Interest Paid Net InterestPaidNet	1135000
CY2021	us-gaap	Interest Paid Net InterestPaidNet	929000
CY2022	us-gaap	Income Taxes Paid IncomeTaxesPaid	4660000
CY2021	us-gaap	Income Taxes Paid IncomeTaxesPaid	4770000
CY2022	us-gaap	Stock Issued During Period Value Stock Dividend StockIssuedDuringPeriodValueStockDividend	6992000
CY2021	us-gaap	Stock Issued During Period Value Stock Dividend StockIssuedDuringPeriodValueStockDividend	6636000
CY2022	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-18304000
CY2021	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-4018000
CY2022	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-43509000
CY2021	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-9960000
CY2022	us-gaap	Transfer Of Loans Held For Sale To Portfolio Loans1 TransferOfLoansHeldForSaleToPortfolioLoans1	0
CY2021	us-gaap	Transfer Of Loans Held For Sale To Portfolio Loans1 TransferOfLoansHeldForSaleToPortfolioLoans1	1765000
CY2022	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	869000
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	285000
CY2022	fnrn	Market Value Of Shares Tendered In Lieu Of Cash To Pay For Exercise Of Options MarketValueOfSharesTenderedInLieuOfCashToPayForExerciseOfOptions	65000
CY2021	fnrn	Market Value Of Shares Tendered In Lieu Of Cash To Pay For Exercise Of Options MarketValueOfSharesTenderedInLieuOfCashToPayForExerciseOfOptions	32000

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2023 Q1 Form 10-K Financial Statement

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$FNRN FIRST NORTHERN COMMUNITY BANCORP Stock $fnrn

2023 Q1 Form 10-K Financial Statement

#000114036123011153 Filed on March 10, 2023

Income Statement

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