Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details)

v3.21.1
Related Party Transactions (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Jan. 31, 2020
Minimum [Member] | Shareholder Loan [Member]        
Related Party Transactions (Details) [Line Items]        
License fee $ 162      
Maximum [Member] | Shareholder Loan [Member]        
Related Party Transactions (Details) [Line Items]        
License fee 198      
Shared Space Agreement [Memeber]        
Related Party Transactions (Details) [Line Items]        
Percentage of holder of common stock       5.00%
License fee $ 47 $ 35    
Related party receivable   $ 2 $ 0