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Summary of Significant Accounting Policies (Details) - Schedule of accounts receivable due from significant customers | Jun. 30, 2021 | Dec. 31, 2020
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Company A [Member] |  |  |
Short-term Debt [Line Items] |  |  |
Accounts receivable due from significant customers | 41.00% | 48.00% |
Company B [Member] |  |  |
Short-term Debt [Line Items] |  |  |
Accounts receivable due from significant customers | 22.00% | 27.00% |
Company C [Member] |  |  |
Short-term Debt [Line Items] |  |  |
Accounts receivable due from significant customers | 16.00% |  | [1]
[1] | Amount is less than 10%.

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- Definition The percentage amounts represents to accounts receivable due from significant customers as of the balance sheet date. + References No definition available. + Details
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Namespace Prefix: | iccc_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=iccc_CompanyBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=iccc_CompanyCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |