RELATED PARTIES’ TRANSACTIONS AND BALANCES (Schedule of Transactions and Balances with Related Parties) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Transactions:
Income - Sales to related-party company	[1]	$ 596	$ 1,251	$ 959
Cost and expenses - Supplies from related party	[1]	552	59	$ 6
Balances:
Trade receivables and other receivables	[1]	706	699
Trade payables and other payables	[1]	$ 154

[1] includes mainly transactions with affiliated companies.