Annual report pursuant to Section 13 and 15(d)

Lease - Details of Right-of-Use Assets and Lease Liabilities (Details)

v3.20.1
Lease - Details of Right-of-Use Assets and Lease Liabilities (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Jan. 01, 2019
Lessee Disclosure [Abstract]        
Cash paid for operating lease liabilities $ 774      
Operating lease costs 1,099      
Variable lease costs 505 $ 400 $ 100  
ROU asset obtained in exchange for operating lease obligation 4,236      
2020 1,497      
2021 1,542      
2022 1,588      
2023 1,635      
2024 1,684      
Thereafter 282      
Total undiscounted lease payments 8,228      
Less: imputed interest (1,864)      
Total lease liabilities 6,364      
Operating lease liabilities, current 900     $ 774
Operating lease liabilities, noncurrent 5,464     $ 6,364
Total operating lease liabilities $ 6,364