Annual report pursuant to Section 13 and 15(d)

General and Administrative Expenses - Schedule of General and Administrative Expenses (Details)

v3.21.1
General and Administrative Expenses - Schedule of General and Administrative Expenses (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
General and administrative expenses $ 2,729 $ 2,093
Salaries and Related Expenses [Member]    
General and administrative expenses 167 326
Stock-Based Compensation [Member]    
General and administrative expenses 1,034 603
Communication and Investor Relations [Member]    
General and administrative expenses 44 107
Professional Fees [Member]    
General and administrative expenses 1,412 943
Insurance and Other Expenses [Member]    
General and administrative expenses $ 72 $ 114