Quarterly report pursuant to Section 13 or 15(d)

Inventory (Details)

v3.20.1
Inventory (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Inventory      
Finished goods $ 11,061   $ 10,403
Work in process 833   730
Raw materials 2,669   2,728
Inventories 14,563   $ 13,861
Inventory write-downs $ 924 $ 444