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Statements of Stockholders' Equity (Parenthetical) | 12 Months Ended
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Dec. 31, 2019 USD ($)
Statement of Stockholders' Equity [Abstract] |
Common stock, public offering costs | $ 696,566

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- Definition OfferingCost. + References No definition available. + Details
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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