Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Inventory (Details)

v3.20.1
Inventory (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Inventory [Abstract]    
Work in progress $ 422 $ 264
Finished goods 466 550
Total inventory $ 888 $ 814