| SCHEDULE OF FAIR VALUE, ASSETS AND LIABILITIES MEASURED ON RECURRING AND NON-RECURRING BASIS | 
 Financial
assets and liabilities measured at fair value on a recurring and non-recurring basis as of December 31, 2020 and 2019 are summarized
below: 
 SCHEDULE OF FAIR VALUE, ASSETS AND LIABILITIES MEASURED ON RECURRING AND NON-RECURRING BASIS 
    | Description | 
  | 
    December 31, 2020 | 
  | 
  | 
    Level 1 | 
  | 
  | 
    Level 2 | 
  | 
  | 
    Level 3 | 
  | 
  | 
    Total Gains/(Losses) | 
  | 
 
    | Recurring | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
    | Assets: | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
    | Short-term investments | 
  | 
    $ | 
82,438,000 | 
  | 
  | 
    $ | 
- | 
  | 
  | 
    $ | 
82,438,000 | 
  | 
  | 
    $ | 
- | 
  | 
  | 
    $ | 
- | 
  | 
 
    |   | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
    | Non-recurring | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
    | Assets: | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
    | Licensed technology, net | 
  | 
    $ | 
1,500,000 | 
  | 
  | 
    $ | 
- | 
  | 
  | 
    $ | 
- | 
  | 
  | 
    $ | 
1,500,000 | 
  | 
  | 
    $ | 
(32,916,000 | 
) | 
 
    | Goodwill | 
  | 
      | 
32,466,000 | 
  | 
  | 
      | 
- | 
  | 
  | 
      | 
- | 
  | 
  | 
      | 
32,466,000 | 
  | 
  | 
      | 
- | 
  | 
 
 
  
    | Description | 
  | 
    December 31, 2019 | 
  | 
  | 
    Level 1 | 
  | 
  | 
    Level 2 | 
  | 
  | 
    Level 3 | 
  | 
  | 
    Total Gains/(Losses) | 
  | 
 
    | Recurring | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
    | Assets: | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
    | Short-term investments | 
  | 
    $ | 
- | 
  | 
  | 
    $ | 
- | 
  | 
  | 
    $ | 
- | 
  | 
  | 
    $ | 
- | 
  | 
  | 
    $ | 
- | 
  | 
 
    |   | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
    | Non-recurring | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
    | Assets: | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
  | 
      | 
  | 
  | 
 
    | Licensed technology, net | 
  | 
    $ | 
36,178,000 | 
  | 
  | 
    $ | 
- | 
  | 
  | 
    $ | 
- | 
  | 
  | 
    $ | 
36,178,000 | 
  | 
  | 
    $ | 
(367,000 | 
) | 
 
    | Goodwill | 
  | 
      | 
32,466,000 | 
  | 
  | 
      | 
- | 
  | 
  | 
      | 
- | 
  | 
  | 
      | 
32,466,000 | 
  | 
  | 
      | 
- | 
  | 
 
 
  
  
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