Stockholders' Equity (Details 2)	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Equity [Abstract]
Risk-free interest rate	0.43%	0.78%
Dividend yield	0.00%	0.00%
Expected volatility	53.00%	52.00%
Expected life	6 years 6 months	6 years 6 months

Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	iccc_FairValueAssumptionsExpectedTerms
Namespace Prefix:	iccc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration