Revenue (Details)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Revenue (Details) [Line Items]
Percentage of total product sales	14.00%	11.00%
United States [Member]
Revenue (Details) [Line Items]
Percentage of total product sales	86.00%	89.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

No definition available.

Name:	iccc_ConcentrationRiskPercentage
Namespace Prefix:	iccc_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration