Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

General (Details)

v3.21.2
General (Details)
€ in Thousands, $ in Thousands
1 Months Ended 6 Months Ended
Aug. 11, 2021
USD ($)
Jun. 28, 2021
EUR (€)
Mar. 16, 2021
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
General (Details) [Line Items]            
Net losses       $ (5,097) $ (8,235)  
Accumulated losses       $ (130,566)   $ (125,469)
Upfront payment   € 250 $ 2,250      
Additional milestones payment, percentage       30.00%    
Subsequent Event [Member]            
General (Details) [Line Items]            
Total consideration $ 10,000          
Minimum [Member]            
General (Details) [Line Items]            
Royalties, percentage       15.00%    
Maximum [Member]            
General (Details) [Line Items]            
Royalties, percentage       40.00%