Current Developments and Liquidity (Details Narrative) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Net (loss) income attributable to International Isotopes Inc.	$ 236,462	$ (333,222)	$ (972,689)	$ (631,097)
Net cash (used in) provided by operating activities			$ 208,004	$ (329,222)
Operating license term, description			NRC license for the de-conversion facility for a 40 year operating license.