Annual report pursuant to Section 13 and 15(d)

License, Collaborative and Employment Agreements and Commitments - Maturity analysis of operating leases (Details)

v3.19.3.a.u2
License, Collaborative and Employment Agreements and Commitments - Maturity analysis of operating leases (Details) - USD ($)
Dec. 31, 2019
Jan. 01, 2019
Dec. 31, 2018
Commitments and Contingencies      
2020 $ 309,000    
2021 321,000    
2022 192,000    
Total 822,000    
Discount factor (100,000)    
Lease liability 722,000    
Amount due within 12 months (249,000) $ (939,000) $ 0
Non-current lease liability $ 473,000   $ 0
Operating Lease, Liability, Statement of Financial Position [Extensible List] us-gaap:OperatingLeaseLiabilityCurrent us-gaap:OperatingLeaseLiabilityNoncurrent