Quarterly report pursuant to Section 13 or 15(d)

INVENTORIES - Narrative (Details)

v3.10.0.1
INVENTORIES - Narrative (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Inventory Disclosure [Abstract]    
Inventory write-down $ 558 $ 26