XML 52 R43.htm IDEA: XBRL DOCUMENT
v3.19.1

Summary of Significant Accounting Policies (Details 2) | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Company A [Member] |  |
Revenue, Major Customer [Line Items] |  |
Accounts receivable due from significant customers | 42.00% | 35.00%
Company B [Member] |  |
Revenue, Major Customer [Line Items] |  |
Accounts receivable due from significant customers | 29.00% | 36.00%
Company C [Member] |  |
Revenue, Major Customer [Line Items] |  |
Accounts receivable due from significant customers | 13.00% | 15.00%

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

X
- 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
Name: | us-gaap_EntityWideRevenueMajorCustomerLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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

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