Stockholders' Equity (Details 2)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Equity [Abstract]
Risk-free interest rate	1.90%	2.60%
Dividend yield	0.00%	0.00%
Expected volatility	51.00%	56.00%
Expected life	6 years	5 years 4 months 24 days

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