$OSBC
Old Second Bancorp Inc

2024 Q4 Form 10-Q Financial Statement

#000035717324000075 Filed on November 07, 2024

View on sec.gov

Income Statement

Concept 2024 Q4 2024 Q3
Revenue $76.07M
YoY Change 2.48%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development $2.375M
YoY Change 23.57%
% of Gross Profit
Depreciation & Amortization
YoY Change
% of Gross Profit
Operating Expenses $2.375M
YoY Change 23.57%
Operating Profit
YoY Change
Interest Expense $15.49M
YoY Change 38.35%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income $29.85M
YoY Change -8.11%
Income Tax $6.900M
% Of Pretax Income 23.11%
Net Earnings $22.95M
YoY Change -5.69%
Net Earnings / Revenue 30.17%
Basic Earnings Per Share $0.52
Diluted Earnings Per Share $0.50
COMMON SHARES
Basic Shares Outstanding 44.85M 44.85M
Diluted Shares Outstanding 45.68M

Balance Sheet

Concept 2024 Q4 2024 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents $115.8M
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 $82.77M
YoY Change 8.23%
Goodwill $86.48M
YoY Change 0.0%
Intangibles $9.493M
YoY Change -19.69%
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets $5.672B
YoY Change -1.5%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities
YoY Change
LONG-TERM LIABILITIES
Long-Term Debt
YoY Change
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities
YoY Change
TOTAL LIABILITIES
Total Short-Term Liabilities
Total Long-Term Liabilities
Total Liabilities $5.010B
YoY Change -4.12%
SHAREHOLDERS EQUITY
Retained Earnings $452.7M
YoY Change 19.99%
Common Stock $44.91M
YoY Change 0.45%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $661.4M
YoY Change
Total Liabilities & Shareholders Equity $5.672B
YoY Change -1.5%

Cashflow Statement

Concept 2024 Q4 2024 Q3
OPERATING ACTIVITIES
Net Income $22.95M
YoY Change -5.69%
Depreciation, Depletion And Amortization
YoY Change
Cash From Operating Activities
YoY Change
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities
YoY Change
Cash From Investing Activities
YoY Change
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities
YoY Change
NET CHANGE
Cash From Operating Activities
Cash From Investing Activities
Cash From Financing Activities
Net Change In Cash
YoY Change
FREE CASH FLOW
Cash From Operating Activities
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
dei Entity Central Index Key
EntityCentralIndexKey
0000357173
dei Entity Registrant Name
EntityRegistrantName
OLD SECOND BANCORP INC
dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2024
dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
Q3
dei Amendment Flag
AmendmentFlag
false
dei Document Type
DocumentType
10-Q
dei Document Quarterly Report
DocumentQuarterlyReport
true
dei Document Period End Date
DocumentPeriodEndDate
2024-09-30
dei Document Transition Report
DocumentTransitionReport
false
dei Entity File Number
EntityFileNumber
000-10537
dei Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
DE
dei Entity Tax Identification Number
EntityTaxIdentificationNumber
36-3143493
dei Entity Address Address Line1
EntityAddressAddressLine1
37 South River Street
dei Entity Address City Or Town
EntityAddressCityOrTown
Aurora
dei Entity Address State Or Province
EntityAddressStateOrProvince
IL
dei Entity Address Postal Zip Code
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60507
dei City Area Code
CityAreaCode
630
dei Local Phone Number
LocalPhoneNumber
892-0202
dei Security12b Title
Security12bTitle
Common Stock
dei Trading Symbol
TradingSymbol
OSBC
dei Security Exchange Name
SecurityExchangeName
NASDAQ
dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
dei Entity Interactive Data Current
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dei Entity Filer Category
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632000
CY2023Q3 osbc Federal Deposit Insurance Corporation Premium Expense Including Adjustments
FederalDepositInsuranceCorporationPremiumExpenseIncludingAdjustments
744000
osbc Federal Deposit Insurance Corporation Premium Expense Including Adjustments
FederalDepositInsuranceCorporationPremiumExpenseIncludingAdjustments
1915000
osbc Federal Deposit Insurance Corporation Premium Expense Including Adjustments
FederalDepositInsuranceCorporationPremiumExpenseIncludingAdjustments
2122000
CY2024Q3 osbc Net Teller And Bill Paying Expense
NetTellerAndBillPayingExpense
570000
CY2023Q3 osbc Net Teller And Bill Paying Expense
NetTellerAndBillPayingExpense
534000
osbc Net Teller And Bill Paying Expense
NetTellerAndBillPayingExpense
1669000
osbc Net Teller And Bill Paying Expense
NetTellerAndBillPayingExpense
1551000
CY2024Q3 us-gaap General Insurance Expense
GeneralInsuranceExpense
320000
CY2023Q3 us-gaap General Insurance Expense
GeneralInsuranceExpense
300000
us-gaap General Insurance Expense
GeneralInsuranceExpense
941000
us-gaap General Insurance Expense
GeneralInsuranceExpense
911000
CY2024Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
570000
CY2023Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
616000
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
1724000
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
1858000
CY2024Q3 us-gaap Advertising Expense
AdvertisingExpense
299000
CY2023Q3 us-gaap Advertising Expense
AdvertisingExpense
93000
us-gaap Advertising Expense
AdvertisingExpense
963000
us-gaap Advertising Expense
AdvertisingExpense
338000
CY2024Q3 osbc Debit Card Interchange Expense
DebitCardInterchangeExpense
1458000
CY2023Q3 osbc Debit Card Interchange Expense
DebitCardInterchangeExpense
1347000
osbc Debit Card Interchange Expense
DebitCardInterchangeExpense
4058000
osbc Debit Card Interchange Expense
DebitCardInterchangeExpense
3785000
CY2024Q3 us-gaap Legal Fees
LegalFees
202000
CY2023Q3 us-gaap Legal Fees
LegalFees
97000
us-gaap Legal Fees
LegalFees
666000
us-gaap Legal Fees
LegalFees
699000
CY2024Q3 osbc Consulting And Management Fee Expense
ConsultingAndManagementFeeExpense
480000
CY2023Q3 osbc Consulting And Management Fee Expense
ConsultingAndManagementFeeExpense
549000
osbc Consulting And Management Fee Expense
ConsultingAndManagementFeeExpense
1613000
osbc Consulting And Management Fee Expense
ConsultingAndManagementFeeExpense
1859000
CY2024Q3 osbc Other Real Estate Owned Expense
OtherRealEstateOwnedExpense
242000
CY2023Q3 osbc Other Real Estate Owned Expense
OtherRealEstateOwnedExpense
-27000
osbc Other Real Estate Owned Expense
OtherRealEstateOwnedExpense
201000
osbc Other Real Estate Owned Expense
OtherRealEstateOwnedExpense
181000
CY2024Q3 us-gaap Other Noninterest Expense
OtherNoninterestExpense
3608000
CY2023Q3 us-gaap Other Noninterest Expense
OtherNoninterestExpense
4627000
us-gaap Other Noninterest Expense
OtherNoninterestExpense
10748000
us-gaap Other Noninterest Expense
OtherNoninterestExpense
12104000
CY2024Q3 us-gaap Noninterest Expense
NoninterestExpense
39308000
CY2023Q3 us-gaap Noninterest Expense
NoninterestExpense
37423000
us-gaap Noninterest Expense
NoninterestExpense
115426000
us-gaap Noninterest Expense
NoninterestExpense
108175000
CY2024Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
29851000
CY2023Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
32484000
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
87584000
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
99470000
CY2024Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
6900000
CY2023Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
8149000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
21430000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
25966000
CY2024Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
22951000
CY2023Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
24335000
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
66154000
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
73504000
CY2024Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.52
CY2023Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.55
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.48
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.65
CY2024Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.50
CY2023Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.54
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.45
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.62
CY2024Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.05
CY2023Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.05
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.15
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.15
CY2024Q3 us-gaap Net Income Loss
NetIncomeLoss
22951000
CY2023Q3 us-gaap Net Income Loss
NetIncomeLoss
24335000
us-gaap Net Income Loss
NetIncomeLoss
66154000
us-gaap Net Income Loss
NetIncomeLoss
73504000
CY2024Q3 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
26390000
CY2023Q3 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
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us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
27919000
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
-1212000
CY2024Q3 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
7389000
CY2023Q3 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
-2538000
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
7817000
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
-344000
CY2024Q3 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
19001000
CY2023Q3 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
-6524000
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
20102000
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
-868000
CY2024Q3 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
-1000
CY2023Q3 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
-924000
us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
-4146000
CY2023Q3 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
-260000
us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
-1165000
CY2024Q3 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
-1000
CY2023Q3 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
-664000
us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
-2981000
CY2024Q3 osbc Other Comprehensive Income Available For Sale Securities Unrealized Holding Gain Loss Net Reclassification Adjustment For Amounts Realized After Tax
OtherComprehensiveIncomeAvailableForSaleSecuritiesUnrealizedHoldingGainLossNetReclassificationAdjustmentForAmountsRealizedAfterTax
19002000
CY2023Q3 osbc Other Comprehensive Income Available For Sale Securities Unrealized Holding Gain Loss Net Reclassification Adjustment For Amounts Realized After Tax
OtherComprehensiveIncomeAvailableForSaleSecuritiesUnrealizedHoldingGainLossNetReclassificationAdjustmentForAmountsRealizedAfterTax
-5860000
osbc Other Comprehensive Income Available For Sale Securities Unrealized Holding Gain Loss Net Reclassification Adjustment For Amounts Realized After Tax
OtherComprehensiveIncomeAvailableForSaleSecuritiesUnrealizedHoldingGainLossNetReclassificationAdjustmentForAmountsRealizedAfterTax
20102000
osbc Other Comprehensive Income Available For Sale Securities Unrealized Holding Gain Loss Net Reclassification Adjustment For Amounts Realized After Tax
OtherComprehensiveIncomeAvailableForSaleSecuritiesUnrealizedHoldingGainLossNetReclassificationAdjustmentForAmountsRealizedAfterTax
2113000
CY2024Q3 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Before Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent
1899000
CY2023Q3 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Before Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent
1975000
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Before Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent
3145000
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Before Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent
560000
CY2024Q3 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent
532000
CY2023Q3 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent
548000
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent
866000
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent
168000
CY2024Q3 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent
1367000
CY2023Q3 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent
1427000
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent
2279000
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent
392000
CY2024Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
20369000
CY2023Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-4433000
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
22381000
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
2505000
CY2024Q3 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
43320000
CY2023Q3 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
19902000
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
88535000
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
76009000
us-gaap Net Income Loss
NetIncomeLoss
66154000
us-gaap Net Income Loss
NetIncomeLoss
73504000
us-gaap Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
-2113000
us-gaap Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
-2506000
us-gaap Debt And Equity Securities Gain Loss
DebtAndEquitySecuritiesGainLoss
-4146000
us-gaap Provision For Loan Lease And Other Losses
ProvisionForLoanLeaseAndOtherLosses
9250000
us-gaap Provision For Loan Lease And Other Losses
ProvisionForLoanLeaseAndOtherLosses
8501000
us-gaap Payments For Origination Of Mortgage Loans Held For Sale
PaymentsForOriginationOfMortgageLoansHeldForSale
38773000
us-gaap Payments For Origination Of Mortgage Loans Held For Sale
PaymentsForOriginationOfMortgageLoansHeldForSale
39068000
us-gaap Proceeds From Sale Of Loans Held For Sale
ProceedsFromSaleOfLoansHeldForSale
38468000
us-gaap Proceeds From Sale Of Loans Held For Sale
ProceedsFromSaleOfLoansHeldForSale
37962000
us-gaap Gain Loss On Sale Of Mortgage Loans
GainLossOnSaleOfMortgageLoans
1289000
us-gaap Gain Loss On Sale Of Mortgage Loans
GainLossOnSaleOfMortgageLoans
1111000
us-gaap Mortgage Servicing Rights Msr Impairment Recovery
MortgageServicingRightsMSRImpairmentRecovery
1108000
us-gaap Mortgage Servicing Rights Msr Impairment Recovery
MortgageServicingRightsMSRImpairmentRecovery
148000
osbc Net Discount Accretion Of Purchase Accounting Adjustment On Loans
NetDiscountAccretionOfPurchaseAccountingAdjustmentOnLoans
365000
osbc Net Discount Accretion Of Purchase Accounting Adjustment On Loans
NetDiscountAccretionOfPurchaseAccountingAdjustmentOnLoans
2620000
us-gaap Life Insurance Corporate Or Bank Owned Change In Value
LifeInsuranceCorporateOrBankOwnedChangeInValue
2852000
us-gaap Life Insurance Corporate Or Bank Owned Change In Value
LifeInsuranceCorporateOrBankOwnedChangeInValue
1579000
osbc Gains Losses On Sales Of Other Real Estate Before Provision For Valuation Allowance
GainsLossesOnSalesOfOtherRealEstateBeforeProvisionForValuationAllowance
259000
osbc Gains Losses On Sales Of Other Real Estate Before Provision For Valuation Allowance
GainsLossesOnSalesOfOtherRealEstateBeforeProvisionForValuationAllowance
229000
us-gaap Real Estate Owned Valuation Allowance Provision1
RealEstateOwnedValuationAllowanceProvision1
269000
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
4169000
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
3246000
us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
636000
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
1724000
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
1858000
us-gaap Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
5137000
us-gaap Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
1070000
osbc Deferred Income Tax Expense Benefit After Deferred Tax Asset Valuation Adjustment
DeferredIncomeTaxExpenseBenefitAfterDeferredTaxAssetValuationAdjustment
362000
osbc Deferred Income Tax Expense Benefit After Deferred Tax Asset Valuation Adjustment
DeferredIncomeTaxExpenseBenefitAfterDeferredTaxAssetValuationAdjustment
-289000
osbc Increase Decrease In Accrued Interest Receivable And Other Assets
IncreaseDecreaseInAccruedInterestReceivableAndOtherAssets
-4927000
osbc Increase Decrease In Accrued Interest Receivable And Other Assets
IncreaseDecreaseInAccruedInterestReceivableAndOtherAssets
10053000
osbc Net Premium Amortization Discount Accretion Of Purchase Accounting Adjustments On Loans
NetPremiumAmortizationDiscountAccretionOfPurchaseAccountingAdjustmentsOnLoans
-128000
osbc Net Premium Amortization Discount Accretion Of Purchase Accounting Adjustments On Loans
NetPremiumAmortizationDiscountAccretionOfPurchaseAccountingAdjustmentsOnLoans
-1004000
osbc Increase Decrease In Accrued Interest Payable And Other Liabilities
IncreaseDecreaseInAccruedInterestPayableAndOtherLiabilities
14706000
osbc Increase Decrease In Accrued Interest Payable And Other Liabilities
IncreaseDecreaseInAccruedInterestPayableAndOtherLiabilities
7991000
us-gaap Share Based Compensation
ShareBasedCompensation
3085000
us-gaap Share Based Compensation
ShareBasedCompensation
2709000
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
107537000
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
87321000
us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
203013000
us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
104471000
us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
5331000
us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
205738000
us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
180563000
us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
4186000
us-gaap Payments For Proceeds From Federal Home Loan Bank Stock
PaymentsForProceedsFromFederalHomeLoanBankStock
-3150000
us-gaap Payments For Proceeds From Federal Home Loan Bank Stock
PaymentsForProceedsFromFederalHomeLoanBankStock
15300000
us-gaap Payments For Proceeds From Loans And Leases
PaymentsForProceedsFromLoansAndLeases
-38478000
us-gaap Payments For Proceeds From Loans And Leases
PaymentsForProceedsFromLoansAndLeases
164252000
us-gaap Payments To Acquire Life Insurance Policies
PaymentsToAcquireLifeInsurancePolicies
460000
osbc Death Claim On Bank Owned Life Insurance
DeathClaimOnBankOwnedLifeInsurance
1236000
us-gaap Proceeds From Sale Of Other Real Estate
ProceedsFromSaleOfOtherRealEstate
1850000
us-gaap Proceeds From Sale Of Other Real Estate
ProceedsFromSaleOfOtherRealEstate
1800000
us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
4460000
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
8638000
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
8217000
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
63397000
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
124514000
us-gaap Increase Decrease In Deposits
IncreaseDecreaseInDeposits
-105194000
us-gaap Increase Decrease In Deposits
IncreaseDecreaseInDeposits
-495399000
us-gaap Proceeds From Payments For In Securities Sold Under Agreements To Repurchase
ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase
27396000
us-gaap Proceeds From Payments For In Securities Sold Under Agreements To Repurchase
ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase
-6262000
osbc Proceeds From Repayments Of Other Short Term Borrowings
ProceedsFromRepaymentsOfOtherShortTermBorrowings
-70000000
osbc Proceeds From Repayments Of Other Short Term Borrowings
ProceedsFromRepaymentsOfOtherShortTermBorrowings
345000000
us-gaap Repayments Of Notes Payable
RepaymentsOfNotesPayable
9000000
us-gaap Repayments Of Senior Debt
RepaymentsOfSeniorDebt
45000000
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
6723000
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
6713000
us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
791000
us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
605000
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-155312000
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-217979000
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
15622000
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-6144000
CY2023Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
100145000
CY2022Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
115177000
CY2024Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
115767000
CY2023Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
109033000
CY2023Q2 us-gaap Stockholders Equity
StockholdersEquity
513955000
CY2023Q3 us-gaap Net Income Loss
NetIncomeLoss
24335000
CY2023Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-4433000
CY2023Q3 osbc Dividends Declared And Paid Per Share
DividendsDeclaredAndPaidPerShare
0.05
CY2023Q3 us-gaap Dividends Common Stock
DividendsCommonStock
2234000
CY2023Q3 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
935000
CY2023Q3 us-gaap Stockholders Equity
StockholdersEquity
532558000
CY2024Q2 us-gaap Stockholders Equity
StockholdersEquity
619335000
CY2024Q3 us-gaap Net Income Loss
NetIncomeLoss
22951000
CY2024Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
20369000
CY2024Q3 osbc Dividends Declared And Paid Per Share
DividendsDeclaredAndPaidPerShare
0.05
CY2024Q3 us-gaap Dividends Common Stock
DividendsCommonStock
2243000
CY2024Q3 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
978000
CY2024Q3 us-gaap Stockholders Equity
StockholdersEquity
661390000
CY2022Q4 us-gaap Stockholders Equity
StockholdersEquity
461141000
us-gaap Net Income Loss
NetIncomeLoss
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us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
2505000
osbc Dividends Declared And Paid Per Share
DividendsDeclaredAndPaidPerShare
0.15
us-gaap Dividends Common Stock
DividendsCommonStock
6696000
us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
2709000
osbc Treasury Stock Purchase From Taxes Withheld On Stock Awards
TreasuryStockPurchaseFromTaxesWithheldOnStockAwards
605000
CY2023Q3 us-gaap Stockholders Equity
StockholdersEquity
532558000
CY2023Q4 us-gaap Stockholders Equity
StockholdersEquity
577281000
us-gaap Net Income Loss
NetIncomeLoss
66154000
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
22381000
osbc Dividends Declared And Paid Per Share
DividendsDeclaredAndPaidPerShare
0.15
us-gaap Dividends Common Stock
DividendsCommonStock
6720000
us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
3085000
osbc Treasury Stock Purchase From Taxes Withheld On Stock Awards
TreasuryStockPurchaseFromTaxesWithheldOnStockAwards
791000
CY2024Q3 us-gaap Stockholders Equity
StockholdersEquity
661390000
CY2024Q3 us-gaap Federal Home Loan Bank Stock
FederalHomeLoanBankStock
15300000
CY2023Q4 us-gaap Federal Home Loan Bank Stock
FederalHomeLoanBankStock
18500000
CY2024Q3 us-gaap Federal Reserve Bank Stock
FederalReserveBankStock
14900000
CY2023Q4 us-gaap Federal Reserve Bank Stock
FederalReserveBankStock
14900000
CY2024Q3 us-gaap Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss
1247087000
CY2024Q3 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
4146000
CY2024Q3 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
60379000
CY2024Q3 us-gaap Debt Securities Available For Sale Excluding Accrued Interest
DebtSecuritiesAvailableForSaleExcludingAccruedInterest
1190854000
CY2023Q4 us-gaap Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss
1276981000
CY2023Q4 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
1818000
CY2023Q4 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
85970000
CY2023Q4 us-gaap Debt Securities Available For Sale Excluding Accrued Interest
DebtSecuritiesAvailableForSaleExcludingAccruedInterest
1192829000
CY2024Q3 us-gaap Accrued Investment Income Receivable
AccruedInvestmentIncomeReceivable
7300000
CY2023Q4 us-gaap Accrued Investment Income Receivable
AccruedInvestmentIncomeReceivable
6600000
CY2024Q3 us-gaap Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
122883000
osbc Available For Sale Securities Debt Maturities Within One Year Amortized Cost Weighted Average Yield
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCostWeightedAverageYield
0.0169
CY2024Q3 us-gaap Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
121809000
CY2024Q3 us-gaap Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
127710000
osbc Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost Weighted Average Yield
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCostWeightedAverageYield
0.0370
CY2024Q3 us-gaap Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
127947000
CY2024Q3 us-gaap Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
90188000
osbc Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost Weighted Average Yield
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCostWeightedAverageYield
0.0289
CY2024Q3 us-gaap Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
86075000
CY2024Q3 us-gaap Available For Sale Securities Debt Maturities After Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
123951000
osbc Available For Sale Securities Debt Maturities After Ten Years Amortized Cost Weighted Average Yield
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCostWeightedAverageYield
0.0311
CY2024Q3 us-gaap Available For Sale Securities Debt Maturities After Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
121128000
CY2024Q3 osbc Available For Sale Debt Maturities Before Securities Without Single Maturity Date Amortized Cost Basis
AvailableForSaleDebtMaturitiesBeforeSecuritiesWithoutSingleMaturityDateAmortizedCostBasis
464732000
osbc Available For Sale Debt Maturities Before Securities Without Single Maturity Date Weighted Average Yield
AvailableForSaleDebtMaturitiesBeforeSecuritiesWithoutSingleMaturityDateWeightedAverageYield
0.0285
CY2024Q3 osbc Available For Sale Debt Maturities Before Securities Without Single Maturity Date Fair Value
AvailableForSaleDebtMaturitiesBeforeSecuritiesWithoutSingleMaturityDateFairValue
456959000
CY2024Q3 us-gaap Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss
DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss
1247087000
osbc Available For Sale Securities Weighted Average Yield
AvailableForSaleSecuritiesWeightedAverageYield
0.0329
CY2024Q3 us-gaap Debt Securities Available For Sale Excluding Accrued Interest
DebtSecuritiesAvailableForSaleExcludingAccruedInterest
1190854000
CY2024Q3 osbc Number Of Securities Issued From Originators
NumberOfSecuritiesIssuedFromOriginators
0
CY2024Q3 osbc Number Of Originators That Company Has Invested Over Specified Percentage Of Its Stockholders Equity
NumberOfOriginatorsThatCompanyHasInvestedOverSpecifiedPercentageOfItsStockholdersEquity
1
osbc Minimum Percentage Of Securities Investment From Originators
MinimumPercentageOfSecuritiesInvestmentFromOriginators
0.10
CY2024Q3 us-gaap Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest
DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest
0
CY2023Q4 us-gaap Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest
DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest
0
CY2024Q3 osbc Available For Sale Securities In Unrealized Loss Position Less Than12 Months Qualitative Disclosure Number Of Positions
AvailableForSaleSecuritiesInUnrealizedLossPositionLessThan12MonthsQualitativeDisclosureNumberOfPositions
11
CY2024Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
95000
CY2024Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
76422000
CY2024Q3 osbc Available For Sale Securities In Unrealized Loss Positions12 Months Or Longer Qualitative Disclosure Number Of Positions
AvailableForSaleSecuritiesInUnrealizedLossPositions12MonthsOrLongerQualitativeDisclosureNumberOfPositions
324
CY2024Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
60284000
CY2024Q3 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
756987000
CY2024Q3 us-gaap Debt Securities Available For Sale Unrealized Loss Position Number Of Positions
DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions
335
CY2024Q3 us-gaap Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
60379000
CY2024Q3 us-gaap Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
833409000
CY2023Q4 osbc Available For Sale Securities In Unrealized Loss Position Less Than12 Months Qualitative Disclosure Number Of Positions
AvailableForSaleSecuritiesInUnrealizedLossPositionLessThan12MonthsQualitativeDisclosureNumberOfPositions
14
CY2023Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
145000
CY2023Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
28708000
CY2023Q4 osbc Available For Sale Securities In Unrealized Loss Positions12 Months Or Longer Qualitative Disclosure Number Of Positions
AvailableForSaleSecuritiesInUnrealizedLossPositions12MonthsOrLongerQualitativeDisclosureNumberOfPositions
353
CY2023Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
85825000
CY2023Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
1030120000
CY2023Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position Number Of Positions
DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions
367
CY2023Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
85970000
CY2023Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
1058828000
osbc Investment Portfolio Effective Duration
InvestmentPortfolioEffectiveDuration
P3Y
CY2024Q3 us-gaap Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest
DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest
0
CY2024Q3 us-gaap Debt Securities Available For Sale Change In Present Value Interest Income
DebtSecuritiesAvailableForSaleChangeInPresentValueInterestIncome
0
CY2023Q3 us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
65572000
us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
5331000
us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
205738000
us-gaap Debt Securities Available For Sale Realized Gain
DebtSecuritiesAvailableForSaleRealizedGain
1000
CY2024Q3 us-gaap Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
1000
CY2023Q3 us-gaap Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
924000
us-gaap Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
1000
us-gaap Debt Securities Available For Sale Realized Loss
DebtSecuritiesAvailableForSaleRealizedLoss
4146000
CY2024Q3 us-gaap Debt Securities Available For Sale Realized Gain Loss
DebtSecuritiesAvailableForSaleRealizedGainLoss
-1000
CY2023Q3 us-gaap Debt Securities Available For Sale Realized Gain Loss
DebtSecuritiesAvailableForSaleRealizedGainLoss
-924000
us-gaap Debt Securities Available For Sale Realized Gain Loss
DebtSecuritiesAvailableForSaleRealizedGainLoss
-4146000
CY2023Q3 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
-260000
us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
-1165000
CY2024Q3 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.000
CY2023Q3 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.281
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.281
CY2024Q3 us-gaap Debt Securities Available For Sale Restricted
DebtSecuritiesAvailableForSaleRestricted
755200000
CY2023Q4 us-gaap Debt Securities Available For Sale Restricted
DebtSecuritiesAvailableForSaleRestricted
810200000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Before Allowance For Credit Loss
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss
3991078000
CY2023Q4 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Before Allowance For Credit Loss
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss
4042953000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest
44422000
CY2023Q4 osbc Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest
44264000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest After Allowance For Credit Loss
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAfterAllowanceForCreditLoss
3946656000
CY2023Q4 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest After Allowance For Credit Loss
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAfterAllowanceForCreditLoss
3998689000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Accrued Interest
FinancingReceivableAndNetInvestmentInLeaseAccruedInterest
19400000
CY2023Q4 osbc Financing Receivable And Net Investment In Lease Accrued Interest
FinancingReceivableAndNetInvestmentInLeaseAccruedInterest
20500000
CY2024Q2 osbc Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest
42269000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Credit Loss Expense Reversal
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestCreditLossExpenseReversal
1998000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossWriteoff
165000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Recovery
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossRecovery
320000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest
44422000
CY2023Q4 osbc Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest
44264000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Credit Loss Expense Reversal
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestCreditLossExpenseReversal
9492000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossWriteoff
10164000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Recovery
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossRecovery
830000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest
44422000
CY2023Q2 osbc Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest
55314000
CY2023Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Credit Loss Expense Reversal
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestCreditLossExpenseReversal
3012000
CY2023Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossWriteoff
6936000
CY2023Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Recovery
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossRecovery
339000
CY2023Q3 osbc Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest
51729000
CY2022Q4 osbc Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest
49480000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Credit Loss Expense Reversal
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestCreditLossExpenseReversal
10091000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossWriteoff
8691000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Recovery
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossRecovery
849000
CY2023Q3 osbc Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest
51729000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Allowance For Credit Loss Excluding Accrued Interest
FinancingReceivableAndNetInvestmentInLeaseAllowanceForCreditLossExcludingAccruedInterest
44400000
us-gaap Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal
FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal
9500000
CY2024Q3 us-gaap Financing Receivable Excluding Accrued Interest Nonaccrual
FinancingReceivableExcludingAccruedInterestNonaccrual
500000000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Before Allowance For Credit Loss
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss
3991078000
CY2024Q3 us-gaap Financing Receivable Recorded Investment90 Days Past Due And Still Accruing
FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
109000
CY2023Q4 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Before Allowance For Credit Loss
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss
4042953000
CY2023Q4 us-gaap Financing Receivable Recorded Investment90 Days Past Due And Still Accruing
FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
1196000
CY2024Q3 osbc Financing Receivable Nonaccrual Including Purchased Credit Impaired Loans
FinancingReceivableNonaccrualIncludingPurchasedCreditImpairedLoans
52171000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Nonaccrual No Allowance
FinancingReceivableAndNetInvestmentInLeaseNonaccrualNoAllowance
25079000
CY2023Q4 osbc Financing Receivable Nonaccrual Including Purchased Credit Impaired Loans
FinancingReceivableNonaccrualIncludingPurchasedCreditImpairedLoans
67583000
CY2023Q4 osbc Financing Receivable And Net Investment In Lease Nonaccrual No Allowance
FinancingReceivableAndNetInvestmentInLeaseNonaccrualNoAllowance
33099000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Nonaccrual Interest Income
FinancingReceivableAndNetInvestmentInLeaseNonaccrualInterestIncome
395000000
osbc Financing Receivable And Net Investment In Lease Nonaccrual Interest Income
FinancingReceivableAndNetInvestmentInLeaseNonaccrualInterestIncome
398000000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year One Originated Current Fiscal Year
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
653474000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Two Originated Fiscal Year Before Fiscal Year
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeFiscalYear
864195000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Three Originated Two Years Before Fiscal Year
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeFiscalYear
868825000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Four Originated Three Years Before Fiscal Year
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeFiscalYear
587832000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Five Originated Four Years Before Fiscal Year
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeFiscalYear
274616000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
369690000
CY2024Q3 us-gaap Financing Receivable Excluding Accrued Interest Revolving
FinancingReceivableExcludingAccruedInterestRevolving
372446000
CY2024Q3 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Before Allowance For Credit Loss
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss
3991078000
CY2023Q4 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year One Originated Current Fiscal Year
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
965644000
CY2023Q4 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Two Originated Fiscal Year Before Fiscal Year
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeFiscalYear
997009000
CY2023Q4 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Three Originated Two Years Before Fiscal Year
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeFiscalYear
737065000
CY2023Q4 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Four Originated Three Years Before Fiscal Year
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeFiscalYear
367981000
CY2023Q4 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Five Originated Four Years Before Fiscal Year
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeFiscalYear
192786000
CY2023Q4 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
306846000
CY2023Q4 us-gaap Financing Receivable Excluding Accrued Interest Revolving
FinancingReceivableExcludingAccruedInterestRevolving
474214000
CY2023Q4 us-gaap Financing Receivable Excluding Accrued Interest Revolving Converted To Term Loan
FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan
1408000
CY2023Q4 osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Before Allowance For Credit Loss
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestBeforeAllowanceForCreditLoss
4042953000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff
31000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
4224000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
5640000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff
16000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff
253000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestAllowanceForCreditLossWriteoff
10164000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
5016000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
292000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
3028000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff
12000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year Writeoff
FinancingReceivableAndNetInvestmentInLeaseExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff
343000
osbc Financing Receivable And Net Investment In Lease Excluding Accrued Interest Allowance For Credit Loss Writeoff
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RealEstateAcquisitionsThroughForeclosuresNetOfAcquisitionAdjustments
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CY2023Q3 osbc Real Estate Cost Of Real Estate Sold Net Of Gain Loss
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CY2024Q3 us-gaap Real Estate Acquired Through Foreclosure
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CY2024Q3 us-gaap Real Estate Acquired Through Foreclosure
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osbc Real Estate Owned Valuation Allowance Provision Benefit
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CY2023Q3 osbc Real Estate Owned Valuation Allowance Amounts Applied Net Of Adjustments
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osbc Real Estate Owned Valuation Allowance Amounts Applied Net Of Adjustments
RealEstateOwnedValuationAllowanceAmountsAppliedNetOfAdjustments
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RealEstateOwnedValuationAllowance
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CY2023Q3 osbc Gains Losses On Sales Of Other Real Estate Before Provision For Valuation Allowance
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osbc Gains Losses On Sales Of Other Real Estate Before Provision For Valuation Allowance
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osbc Real Estate Owned Valuation Allowance Provision Benefit
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CY2024Q3 osbc Real Estate Acquired Through Foreclosure Operating Expenses
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CY2023Q3 osbc Real Estate Acquired Through Foreclosure Operating Expenses
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osbc Real Estate Acquired Through Foreclosure Operating Expenses
RealEstateAcquiredThroughForeclosureOperatingExpenses
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osbc Real Estate Acquired Through Foreclosure Operating Expenses
RealEstateAcquiredThroughForeclosureOperatingExpenses
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CY2024Q3 osbc Lease Revenue For Other Real Estate
LeaseRevenueForOtherRealEstate
79000
osbc Lease Revenue For Other Real Estate
LeaseRevenueForOtherRealEstate
213000
osbc Lease Revenue For Other Real Estate
LeaseRevenueForOtherRealEstate
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CY2024Q3 osbc Foreclosed Real Estate Expense Net Of Lease Revenue
ForeclosedRealEstateExpenseNetOfLeaseRevenue
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CY2023Q3 osbc Foreclosed Real Estate Expense Net Of Lease Revenue
ForeclosedRealEstateExpenseNetOfLeaseRevenue
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osbc Foreclosed Real Estate Expense Net Of Lease Revenue
ForeclosedRealEstateExpenseNetOfLeaseRevenue
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osbc Foreclosed Real Estate Expense Net Of Lease Revenue
ForeclosedRealEstateExpenseNetOfLeaseRevenue
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CY2024Q3 us-gaap Noninterest Bearing Deposit Liabilities
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CY2023Q4 us-gaap Noninterest Bearing Deposit Liabilities
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CY2024Q3 us-gaap Deposits Savings Deposits
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CY2023Q4 us-gaap Deposits Savings Deposits
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CY2024Q3 us-gaap Deposits Negotiable Order Of Withdrawal Now
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CY2024Q3 us-gaap Deposits Money Market Deposits
DepositsMoneyMarketDeposits
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CY2023Q4 us-gaap Deposits Money Market Deposits
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CY2024Q3 us-gaap Time Deposits Less Than100000
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CY2024Q3 osbc Time Deposits100000 To250000
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CY2024Q3 osbc Time Deposits250000 Or More
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0
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osbc Condition Performance Measure Fully Earned Vesting Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Rights Percentage
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us-gaap Allocated Share Based Compensation Expense
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CY2023Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
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us-gaap Weighted Average Number Of Shares Outstanding Basic
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us-gaap Weighted Average Number Of Shares Outstanding Basic
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us-gaap Weighted Average Number Of Diluted Shares Outstanding
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us-gaap Weighted Average Number Of Diluted Shares Outstanding
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CY2024Q3 us-gaap Net Income Loss Available To Common Stockholders Diluted
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22951000
CY2023Q3 us-gaap Net Income Loss Available To Common Stockholders Diluted
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us-gaap Earnings Per Share Diluted
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CY2024Q3 osbc Tier One Risk Based Capital Common Equity
TierOneRiskBasedCapitalCommonEquity
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CY2024Q3 osbc Tier One Risk Based Capital Common Equity To Risk Weighted Assets
TierOneRiskBasedCapitalCommonEquityToRiskWeightedAssets
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CY2024Q3 osbc Tier One Risk Based Common Capital Required For Capital Adequacy
TierOneRiskBasedCommonCapitalRequiredForCapitalAdequacy
331916000
CY2024Q3 osbc Tier One Risk Based Common Capital Required For Capital Adequacy To Risk Weighted Assets
TierOneRiskBasedCommonCapitalRequiredForCapitalAdequacyToRiskWeightedAssets
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CY2024Q3 us-gaap Capital
Capital
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CY2024Q3 us-gaap Capital To Risk Weighted Assets
CapitalToRiskWeightedAssets
0.1562
CY2024Q3 us-gaap Capital Required For Capital Adequacy
CapitalRequiredForCapitalAdequacy
497689000
CY2024Q3 us-gaap Capital Required For Capital Adequacy To Risk Weighted Assets
CapitalRequiredForCapitalAdequacyToRiskWeightedAssets
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CY2024Q3 us-gaap Tier One Risk Based Capital
TierOneRiskBasedCapital
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CY2024Q3 us-gaap Tier One Risk Based Capital To Risk Weighted Assets
TierOneRiskBasedCapitalToRiskWeightedAssets
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CY2024Q3 osbc Tier One Risk Based Capital Required For Capital Adequacy With Buffer
TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithBuffer
402958000
CY2024Q3 osbc Tier One Risk Based Capital Required For Capital Adequacy With Buffer To Risk Weighted Assets
TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithBufferToRiskWeightedAssets
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CY2024Q3 us-gaap Tier One Leverage Capital
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CY2024Q3 us-gaap Tier One Leverage Capital To Average Assets
TierOneLeverageCapitalToAverageAssets
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CY2024Q3 us-gaap Tier One Leverage Capital Required For Capital Adequacy
TierOneLeverageCapitalRequiredForCapitalAdequacy
223121000
CY2024Q3 us-gaap Tier One Leverage Capital Required For Capital Adequacy To Average Assets
TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets
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CY2023Q4 osbc Tier One Risk Based Capital Common Equity
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CY2023Q4 osbc Tier One Risk Based Capital Common Equity To Risk Weighted Assets
TierOneRiskBasedCapitalCommonEquityToRiskWeightedAssets
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CY2023Q4 osbc Tier One Risk Based Common Capital Required For Capital Adequacy
TierOneRiskBasedCommonCapitalRequiredForCapitalAdequacy
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CY2023Q4 osbc Tier One Risk Based Common Capital Required For Capital Adequacy To Risk Weighted Assets
TierOneRiskBasedCommonCapitalRequiredForCapitalAdequacyToRiskWeightedAssets
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CY2023Q4 us-gaap Capital
Capital
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CY2023Q4 us-gaap Capital To Risk Weighted Assets
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CapitalRequiredForCapitalAdequacyToRiskWeightedAssets
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CY2023Q4 us-gaap Tier One Risk Based Capital
TierOneRiskBasedCapital
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CY2023Q4 us-gaap Tier One Leverage Capital Required For Capital Adequacy
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CY2024Q3 us-gaap Letters Of Credit Outstanding Amount
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CY2023Q4 us-gaap Letters Of Credit Outstanding Amount
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CY2024Q3 osbc Allowance For Credit Loss On Unfunded Commitments
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2500000
CY2024Q3 osbc Increase Decrease In Allowance For Credit Loss On Unfunded Commitments
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CY2024Q3 ecd Rule10b51 Arr Adopted Flag
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