Name:	iccc_LongTermDebtAndBankDebtCurrent
Namespace Prefix:	iccc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of bank debt current and long-term, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year.

No definition available.

Name:	iccc_LongTermDebtAndBankDebtCurrentMaturitiesRepaymentsOfPrincipalAfterYearFive
Namespace Prefix:	iccc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

No authoritative reference available.

No definition available.

Name:	iccc_LongTermDebtAndBankDebtCurrentMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
Namespace Prefix:	iccc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of bank debt current and long-term, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year.

No definition available.

Name:	iccc_LongTermDebtAndBankDebtCurrentMaturitiesRepaymentsOfPrincipalInYearFive
Namespace Prefix:	iccc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of bank debt current and long-term, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year.

No definition available.

Name:	iccc_LongTermDebtAndBankDebtCurrentMaturitiesRepaymentsOfPrincipalInYearFour
Namespace Prefix:	iccc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of bank debt current and long-term, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year.

No definition available.

Name:	iccc_LongTermDebtAndBankDebtCurrentMaturitiesRepaymentsOfPrincipalInYearThree
Namespace Prefix:	iccc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of bank debt current and long-term, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year.

No definition available.

Name:	iccc_LongTermDebtAndBankDebtCurrentMaturitiesRepaymentsOfPrincipalInYearTwo
Namespace Prefix:	iccc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Carrying amount of total liabilities debt current portion and long-term portion, net of unamortized discount or premium, including current and noncurrent amounts.

No definition available.