Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details)

v3.21.2
Related Party Transactions (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Jan. 31, 2020
Related Party Transactions (Details) [Line Items]          
License fees $ 47 $ 47 $ 141 $ 126  
Shared Space Agreements [Member]          
Related Party Transactions (Details) [Line Items]          
Percentage of holder of common stock         5.00%
Shareholder Loan [Member] | Minimum [Member]          
Related Party Transactions (Details) [Line Items]          
License fees     162    
Shareholder Loan [Member] | Maximum [Member]          
Related Party Transactions (Details) [Line Items]          
License fees     $ 198