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Organization, Description of the Business and Liquidity (Details Narrative) - USD ($)
3 Months Ended
Feb. 24, 2021
Apr. 23, 2020
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Sep. 30, 2019
Schedule of Equity Method Investments [Line Items]            
Shares issued during the period, value     $ 71,746,000 $ 7,597,000    
Accumulated deficit     (127,596,000)   $ (123,677,000)  
Cash and cash equivalents     58,907,000   7,143,000  
Marketable equity securities     $ 887,000   $ 675,000  
PPP [Member]            
Schedule of Equity Method Investments [Line Items]            
Interest rate   1.00%        
Maturity date   Apr. 23, 2022        
Razor Genomics, Inc. [Member]            
Schedule of Equity Method Investments [Line Items]            
Equity ownership percentage     25.00%     25.00%
Cash paid to purchase shares of common stock $ 10,000,000          
Shares issued during the period, value $ 5,700,000          
Silicon Valley Bank [Member] | PPP [Member]            
Schedule of Equity Method Investments [Line Items]            
Proceeds from loan   $ 1,140,930        
Interest rate   1.00%        
Maturity date   Apr. 23, 2022