Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Schedule of Changes in Fair Value Liabilities (Details)

v3.20.2
Fair Value Measurements - Schedule of Changes in Fair Value Liabilities (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Balance January 1 $ 11,596 $ 64,687
Additional derivative liability from issuance of convertible notes 523 17,882
Extension of derivative liability 1,955  
Extinguishment of warrant liabilities related to warrants exercise 2,705 (1,256)
Extinguishment of derivative liabilities related to debt conversion and repayment (2,932) (40,862)
Gain on troubled debt restructuring 5,016  
Change in fair value 2,027 (28,855)
Balance December 31 97,595 11,596
Warrant Derivative Liability [Member]    
Balance January 1 3,558 16,492
Additional derivative liability from issuance of convertible notes
Extension of derivative liability  
Extinguishment of warrant liabilities related to warrants exercise 2,705 (1,256)
Extinguishment of derivative liabilities related to debt conversion and repayment
Gain on troubled debt restructuring  
Change in fair value 426 (11,678)
Balance December 31 6,689 3,558
Debt Derivative Liability [Member]    
Balance January 1 8,038 48,195
Additional derivative liability from issuance of convertible notes 523 17,882
Extension of derivative liability 1,955  
Extinguishment of warrant liabilities related to warrants exercise
Extinguishment of derivative liabilities related to debt conversion and repayment (2,932) (40,862)
Gain on troubled debt restructuring (5,016)  
Change in fair value 1,601 (17,177)
Balance December 31 $ 4,169 $ 8,038