Annual report pursuant to Section 13 and 15(d)

Basis of Presentation, Summary of Significant Accounting Policies and Nature of Operations (Details Narrative)

v3.19.1
Basis of Presentation, Summary of Significant Accounting Policies and Nature of Operations (Details Narrative) - USD ($)
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
State of Incorporation Nevada    
Date of incorporation Feb. 02, 1999    
Accumulated Deficit $ (103,497,622) $ (87,821,514)  
Net loss (15,676,108) (7,104,897)  
Working capital 24,300,000    
Net Cash Used In Operating Activities (7,421,189) (5,003,328)  
Cash and cash equivalents $ 24,637,295 4,515,398 $ 3,584,877
Technology business segment, description The Company is focusing its technology development efforts on the metallic fuel with a potential power uprate of up to 10% and an operating cycle extended from 18 to 24 months in existing Westinghouse-type four-loop pressurized water reactors.    
US Treasury Bills $ 10,000,000 $ 0  
Cash and cash equivalents except US Treasury Bills 14,600,000    
Cash, FDIC insured amount $ 250,000    
Minimum [Member]      
Patents estimated useful life 17 years    
Maximum [Member]      
Patents estimated useful life 20 years    
Enfission LLC [Member]      
Total contributions $ 5,600,000    
Share of the loss in investment in Enfission $ (5,800,000)    
Equity method investment, description The Company’s share of the joint venture losses for the year ended December 31, 2018 have exceeded its capital contributions by approximately $0.2 million and as a result, in accordance with equity method accounting, its share of the equity losses in excess of the equity contributions made in 2018 have been recorded as investee loss in excess of investment    
Equity losses in excess of investment $ (200,000)    
Equity method investment, ownership interest 50.00%