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v3.19.1

Gain on Sale of Assets (Details) - USD ($) | 3 Months Ended
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Mar. 31, 2019 | Sep. 30, 2018
Gain on Sale of Assets (Textual) |  |
Sale of technology |  | $ 700,000
Upfront payment received | $ 250,000 |
Third Quarter [Member] |  |
Gain on Sale of Assets (Textual) |  |
Second payment due | 200,000 |
Fourth Quarter [Member] |  |
Gain on Sale of Assets (Textual) |  |
Third payment due | $ 200,000 |

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- References No definition available. + Details
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Namespace Prefix: | iccc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Sale of technology. + 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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- Definition Amount of second payment due for the period. + 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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- Definition Amount of third payment due for the period. + 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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- Definition Upfront payment received. + References No definition available. + Details
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Namespace Prefix: | iccc_
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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
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |