Current Developments and Liquidity (Details Narrative) - USD ($)	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Net loss attributable to International Isotopes Inc.	$ 34,404	$ (786,266)
Net cash (used in) provided by operating activities	$ 127,840	$ (331,125)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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