FINANCIAL INSTRUMENTS (Tables)

12 Months Ended

Dec. 31, 2020

Investments, All Other Investments [Abstract]

Fair Value of Derivative Contracts

The fair value of derivative contracts as of December 31, 2019 and December 31, 2018 was as follows:

	Derivative Assets Reported in Other Current Assets				Derivative Liabilities Reported in Other Current Liabilities
	December 31,				December 31,
	2 0 2 0		2 0 1 9		2 0 2 0		2 0 1 9
Derivatives designated as hedging instruments in cash flow hedge	$	644	$	68	$	-	$	-

Impact of Derivative Instruments on Total Operating Expenses

The impact of derivative instrument on total operating expenses in the year ended December 31, 2020, 2019 and 2018 was:

	Year ended December 31,
	2 0 2 0		2 0 1 9		2 0 1 8
Loss (gain) on derivative instruments	$	796	$	33	$	(189	)