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SCHEDULE OF CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]    
Money market funds   $ 2,019
Commercial paper   1,024
U.S. government debt securities   3,770
Total cash equivalents [1]   6,813
Commercial paper   10,040
Corporate debt securities   8,982
Total short-term investments 19,022
Total   25,835
Amortized Cost [Member]    
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]    
Money market funds   2,019
Commercial paper   1,020
U.S. government debt securities   3,761
Total cash equivalents [1]   6,800
Commercial paper   9,986
Corporate debt securities   8,977
Total short-term investments   18,963
Total   25,763
Unrealized Gains [Member]    
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]    
Money market funds  
Commercial paper   4
U.S. government debt securities   9
Total cash equivalents [1]   13
Commercial paper   54
Corporate debt securities   5
Total short-term investments   59
Total   72
Unrealized Losses [Member]    
SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Line Items]    
Money market funds  
Commercial paper  
U.S. government debt securities  
Total cash equivalents [1]  
Commercial paper  
Corporate debt securities  
Total short-term investments  
Total  
[1] Included in cash and cash equivalents in the Company’s consolidated balance sheet as of December 31, 2019 in addition to $