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Gain on Sale of Assets (Details) - USD ($)	3 Months Ended
	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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- Definition

Sale of technology.

+ References

No definition available.

+ Details

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Namespace Prefix:	iccc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

Amount of second payment due for the period.

+ References

No definition available.

+ Details

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- Definition

Amount of third payment due for the period.

+ References

No definition available.

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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_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Details

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- Details

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