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CASH, CASH EQUIVALENTS, SHORT-TERM AND LONG-TERM INVESTMENTS (Details Textual) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Cash and Cash Equivalents [Line Items]
Cash FDIC insurance amount limit	$ 250,000
Amounts In Excess Of Fdic Limits	$ 1,739,000	$ 1,770,000

X

- Definition

Amounts in excess of Federal Deposit Insurance Corporation (FDIC) limits per bank that are not invested in securities backed by the U.S. government.

+ References

No definition available.

+ Details

Name:	iccc_AmountsInExcessOfFdicLimits
Namespace Prefix:	iccc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of insurance limit per institution per depositor that is fixed for short term investments held at different financial institutions that are insured by the FDIC.

+ References

No definition available.

+ Details

Name:	iccc_CashFdicInsuredAmountLimit
Namespace Prefix:	iccc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

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