Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

v3.19.2
Inventories (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Summary of Inventories    
Raw materials and subassemblies $ 34,310 $ 31,459
Work in process 2,603 2,424
Finished goods 62,650 63,932
Total inventories 99,563 97,815
Less: Non-current inventories (21,288) (18,079)
Inventories, current $ 78,275 $ 79,736