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RESEARCH AND DEVELOPMENT EXPENSES (Tables)
 12 Months Ended
Dec. 31, 2019
Research And Development Expenses Tables Abstract  
Research and development expenses

In Thousands of US Dollars
    For the Year Ended December 31,  
Research and Development Program   2019     2018     2017  
Research and Development Program   $ 4     $ 2     $ 1  
Alzheimer’s Disease: Therapeutics     4       -       2  
Anti-Infectives     4       4       4  
BPH (Enlarged Prostate) and Prostate Cancer Therapeutics     5,932       4,917       5,268  
Tobacco Exposure Tests: NicAlert™ and TobacAlert™     18       2       9  
Total   $ 5,962     $ 4,925     $ 5,284