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INVENTORIES (Details) - Schedule of composition of inventories - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Schedule of composition of inventories [Abstract]      
Technical stock $ 315,286 $ 233,276  
Non-technical stock 38,946 46,068  
Total $ 354,232 $ 279,344 $ 236,666