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SHORT-TERM INVESTMENTS (Details Narrative) - USD ($)
6 Months Ended
Jun. 30, 2019
Jun. 30, 2020
Investments, Debt and Equity Securities [Abstract]    
Debt Securities, Available-for-sale, Amortized Cost   $ 93,204,000
Available-for-sale Securities, Gross Realized Gain (Loss) $ 0