Annual report pursuant to Section 13 and 15(d)

Financial Instruments Fair Value Measurements - Schedule of Financial Liabilities Measured at Fair Value on Recurring Basis (Details)

v3.20.1
Financial Instruments Fair Value Measurements - Schedule of Financial Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Fair value of liability [1] $ 8,139,000 $ 7,903,000
December 27, 2018 Senior Secured Convertible Notes [Member]    
Fair value of liability [1] 1,700,000 7,903,000
November 4, 2019 Senior Secured Convertible Notes [Member]    
Fair value of liability [1] 6,439,000  
Fair Value, Inputs, Level 1 [Member]    
Fair value of liability [1]
Fair Value, Inputs, Level 1 [Member] | December 27, 2018 Senior Secured Convertible Notes [Member]    
Fair value of liability [1]
Fair Value, Inputs, Level 1 [Member] | November 4, 2019 Senior Secured Convertible Notes [Member] | Series A Convertible Preferred Stock [Member]    
Fair value of liability [1]  
Fair Value, Inputs, Level 2 [Member]    
Fair value of liability [1]
Fair Value, Inputs, Level 2 [Member] | December 27, 2018 Senior Secured Convertible Notes [Member]    
Fair value of liability [1]
Fair Value, Inputs, Level 2 [Member] | November 4, 2019 Senior Secured Convertible Notes [Member] | Series A Convertible Preferred Stock [Member]    
Fair value of liability [1]  
Fair Value, Inputs, Level 3 [Member]    
Fair value of liability [1] 8,139,000 7,903,000
Fair Value, Inputs, Level 3 [Member] | December 27, 2018 Senior Secured Convertible Notes [Member]    
Fair value of liability [1] 1,700,000 $ 7,903,000
Fair Value, Inputs, Level 3 [Member] | November 4, 2019 Senior Secured Convertible Notes [Member] | Series A Convertible Preferred Stock [Member]    
Fair value of liability [1] $ 6,439,000  
[1] As noted above, as presented in the fair value hierarchy table, Level-1 represents quoted prices in active markets for identical items, Level-2 represents significant other observable inputs, and Level-3 represents significant unobservable inputs.