CASH, CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS (Details Textual) (USD $)	Jun. 30, 2013
Cash FDIC insurance amount limit	$ 250,000
Bank debt covenant amount	$ 1,000,000

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.

No definition available.

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