Annual report pursuant to Section 13 and 15(d)

Commitments - Lease table (Details)

v3.19.3.a.u2
Commitments - Lease table (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Operating leases      
2020 $ 4    
2021 5    
2022 3    
Minimum annual lease payments 12    
Rent expense $ 200 $ 200 $ 200