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Trade accounts receivable Accounts Receivable, after Allowance for Credit Loss, Current Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue [Table Text Block] Customer Concentration Risk [Member] Fair Value Guarantee [Member] Debt Instrument, Debt Financing Five [Member] Represent Debt Instrument, Debt Financing Loan #5. Debt Instrument, Debt Financing Seven [Member] Represent Debt Instrument, Debt Financing Loan #7. Debt Instrument, Debt Financing Six [Member] Represent Debt Instrument, Debt Financing Loan #6. Debt Instrument, Debt Financing Three [Member] Represent Debt Instrument, Debt Financing Loan #3. Debt Instrument, Debt Financing Two [Member] Represent debt financing loan #2. Debt Instrument, Debt Financing Four [Member] Represent Debt Instrument, Debt Financing Loan #4. First Defense, Product Line [Member] Represent First Defense, Product Line. Information Technology Service [Member] Represent Information Technology Service. Purchase of Inventory [Member] Represent purchase of Inventory. Debt Instrument, Debt Financing Eight [Member] represent Debt Instrument, Debt Financing Loan #8. 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Schedule of Long-Term Debt Instruments [Table] iccc_LongtermDebtDiscountCostsAfterYearFive Debt discount cost(1) Long-term debt discount costs after year five. Debt Instrument [Axis] iccc_LongtermDebtDiscountCostsInYearFive Debt discount cost(1) Long-term debt discount costs in year five. iccc_LongtermDebtIssuanceCostsInYearFive Debt issuance cost(1) Long-term debt issuance costs in year five. iccc_LongtermDebtIssuanceCostsAfterYearFive Debt issuance cost(1) Long-term debt issuance costs after year five. Total Repayments of principal on long-term debt maturities in year five. CASH FLOWS FROM OPERATING ACTIVITIES: CASH FLOWS FROM INVESTING ACTIVITIES: us-gaap_NetCashProvidedByUsedInOperatingActivities Net cash provided by operating activities Raw materials CASH FLOWS FROM FINANCING ACTIVITIES: Work-in-process, net us-gaap_NetCashProvidedByUsedInInvestingActivities Net cash used for investing activities us-gaap_NetCashProvidedByUsedInFinancingActivities Net cash used for financing activities Finished goods Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Operating Segments [Member] Accounting Policies [Abstract] Segments [Domain] Prepaid Expenses and Other Current Assets [Text Block] Represent the disclosure of prepaid expenses and other current assets. 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Income Tax Disclosure [Text Block] iccc_DebtInstrumentPrincipalOutstandingBalance Debt Instrument, Principal, Outstanding Balance Represent long-term debt outstanding balance through the amendment of the 2020 mortgage loan. Other Nonoperating Income and Expense [Text Block] Accounting Standards Update and Change in Accounting Principle [Table] us-gaap_AssetImpairmentCharges Asset, Impairment Loss us-gaap_RelatedPartyTransactionAmountsOfTransaction Related Party Transaction, Amounts of Transaction Related and Nonrelated Parties [Domain] us-gaap_DeferredFinanceCostsNet Debt issuance cost(1) Related Party Transaction [Table] Related Party Transactions Disclosure [Text Block] Other receivables us-gaap_OtherNoncashIncomeTaxExpense Other Noncash Income Tax Expense iccc_LoanToValueRatio Loan to Value Ratio Represent the percentage of loan to value ratio. 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Revision of Prior Period, Adjustment [Member] Document Fiscal Period Focus Customer [Domain] Document Fiscal Year Focus Amendment Flag iccc_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwoNet Total Long-Term Debt, Maturity, Year Two, 2027 Total. Common Stock [Member] iccc_LongTermDebtDebtDiscountCostsInYearTwo Debt discount cost(1) Debt Discount Costs, 2027. iccc_LongTermDebtDebtIssuanceCostsInYearTwo Debt issuance cost(1) Debt Issuance Costs, 2027. Goodwill iccc_LongTermDebtDebtIssuanceCostsInNextTwelveMonths Debt issuance cost(1) Debt Issuance Costs, 2026. Document Period End Date iccc_LongTermDebtMaturitiesInNextTwelveMonthsNet Total Long-Term Debt, Maturity, Year One, 2025 Total. iccc_LongTermDebtDebtDiscountCostsInNextTwelveMonths Debt discount cost(1) Debt Discount Costs, 2026. Property, Plant, and Equipment [Text Block] iccc_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFourNet Total Long-Term Debt, Maturity, Year Four, 2029 Total. 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City Area Code Local Phone Number Entity Address, Postal Zip Code Revenue from Contract with Customer [Text Block] us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits Property Subject to or Available for Operating Lease, Number of Units Title of 12(b) Security Security Exchange Name Trading Symbol Class of Stock [Axis] Entity Common Stock, Shares Outstanding Earnings Per Share [Text Block] Executive Officer [Member] us-gaap_DebtInstrumentPeriodicPaymentTermsBalloonPaymentToBePaid Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid Guarantor Obligations, Nature [Domain] us-gaap_GuaranteeObligationsMaximumExposure Guarantor Obligations, Maximum Exposure, Undiscounted us-gaap_GuaranteeObligationsCurrentCarryingValue Guarantor Obligations, Current Carrying Value Guarantor Obligations, Nature [Axis] Income tax payable Property, Plant, and Equipment [Table] Common stock, par value (in dollars per share) Basis of Accounting, Policy [Policy Text Block] Long-Lived Asset, Class [Axis] Receivable [Domain] Sale of Stock [Domain] us-gaap_Assets Total Assets TOTAL ASSETS Cash and cash equivalents Geographical [Domain] Geographical [Axis] us-gaap_CommonStockCapitalSharesReservedForFutureIssuance Common Stock, Capital Shares Reserved for Future Issuance (in shares) Diluted net income per share (in dollars per share) Diluted (in dollars per share) Customer [Axis] us-gaap_DepreciationDepletionAndAmortization Depreciation and amortization expense Accounts and Financing Receivables [Table] Trade Accounts Receivable [Member] Receivable Type [Axis] us-gaap_InvestmentIncomeInterest Interest income Interest Inventory Disclosure [Text Block] Corporate Segment, Scours [Member] Represent Corporate Segment, Scours. Settled Litigation [Member] Corporate Segment, Mastitis [Member] Represent Corporate Segment, Mastitis. us-gaap_InsuranceRecoveries Insurance recoveries(2) Inventory Total Total Assets, Depreciation and Amortization, and Capital Expenditures [Table Text Block] Tabular disclosure of Total Assets, Depreciation and Amortization, and Capital Expenditures. us-gaap_StockholdersEquity TOTAL STOCKHOLDERS’ EQUITY Balance Balance Global [Member] Relating to global. Stock, Class of Stock [Table] Concentration Risk Benchmark [Axis] us-gaap_InventoryValuationReserves Inventory Valuation Reserves Concentration Risk Benchmark [Domain] Operating lease right-of-use assets Operating Lease, Right-of-Use Asset ecd_Rule10b51ArrTrmntdFlag Rule 10b5-1 Arrangement Terminated [Flag] Product sales Revenue from Contract with Customer, Excluding Assessed Tax ecd_Rule10b51ArrAdoptedFlag Rule 10b5-1 Arrangement Adopted [Flag] COMMITMENTS AND CONTINGENCIES