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INVENTORY (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
[1]
Inventory Disclosure [Abstract]    
Raw materials and components $ 10,758 $ 9,578
Work in progress 7,297 7,657
Spare parts 19,557 20,544
Finished goods 993 851
Total inventory [2] $ 38,605 $ 38,630
[1] reclassified
[2] The total amount of Rotables included in the company spare parts inventory for the years ended December 31, 2018 and 2017 were $8,284 and $8,615, respectively.