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Statements of Stockholders’ Equity (Unaudited) (Parentheticals)	9 Months Ended
	Sep. 30, 2021 USD ($)
Statement of Stockholders' Equity [Abstract]
Public offering of common stock	$ 17,011

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- Definition

Public offering of common stock.

+ References

No definition available.

+ Details

Name:	iccc_PublicOfferingOfCommonStock
Namespace Prefix:	iccc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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- References

No definition available.

+ Details

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