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Segment And Significant Customer Information (Details 1)	Dec. 31, 2014		Dec. 31, 2013
MWI Veterinary Supply Company [Member]
Revenue, Major Customer [Line Items]
Accounts receivable due from significant customers	26.00%iccc_AccountsReceivableDueFromSignificantCustomers / us-gaap_StatementBusinessSegmentsAxis = iccc_MwiVeterinarySupplyCompanyMember		26.00%iccc_AccountsReceivableDueFromSignificantCustomers / us-gaap_StatementBusinessSegmentsAxis = iccc_MwiVeterinarySupplyCompanyMember
Animal Health International, Inc [Member]
Revenue, Major Customer [Line Items]
Accounts receivable due from significant customers	45.00%iccc_AccountsReceivableDueFromSignificantCustomers / us-gaap_StatementBusinessSegmentsAxis = iccc_AnimalHealthInternationalIncMember		39.00%iccc_AccountsReceivableDueFromSignificantCustomers / us-gaap_StatementBusinessSegmentsAxis = iccc_AnimalHealthInternationalIncMember
Robert J. Matthews Company [Member]
Revenue, Major Customer [Line Items]
Accounts receivable due from significant customers		[1]	10.00%iccc_AccountsReceivableDueFromSignificantCustomers / us-gaap_StatementBusinessSegmentsAxis = iccc_RobertJMatthewsCompanyMember
[1] Amount is less than 10%

X

- Definition

The percentage amounts represents to accounts receivable due from significant customers as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	iccc_AccountsReceivableDueFromSignificantCustomers
Namespace Prefix:	iccc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_EntityWideRevenueMajorCustomerLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=iccc_AnimalHealthInternationalIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=iccc_MwiVeterinarySupplyCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=iccc_RobertJMatthewsCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: