Annual report pursuant to Section 13 and 15(d)

Research and Development Expenses - Schedule of Research and Development Expenses (Details)

v3.21.1
Research and Development Expenses - Schedule of Research and Development Expenses (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Research and Development Expenses $ 9,863 $ 756
Salaries and Related Expenses [Member]    
Research and Development Expenses 27 292
Stock-Based Compensation [Member]    
Research and Development Expenses 60 231
Professional Fees [Member]    
Research and Development Expenses 47 66
IPR&D Acquired as Part of Asset Acquisition [Member]    
Research and Development Expenses 8,157  
Laboratory and Materials [Member]    
Research and Development Expenses 1,535 35
Patent Expenses [Member]    
Research and Development Expenses 51
Rent and Maintenance [Member]    
Research and Development Expenses 6 33
Liability for Minimum Royalty Expenses [Member]    
Research and Development Expenses
Depreciation [Member]    
Research and Development Expenses 28 30
Insurance and Other Expenses [Member]    
Research and Development Expenses $ 3 18
Impairment of Intangible IPR&D [Member]    
Research and Development Expenses