Note G - Derivative Instruments (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

		Fair value of derivative instruments
Derivative Assets (Liabilities)	Balance Sheet Location	June 30, 201 8		December 31, 201 7
		Unaudited		Audited
Foreign exchange forward and option contracts	Other accounts payable	$	20	$	-

Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]

	Gains (losses) on Derivatives Recognized in OCI
	for the three months ended June 30,					for the six months ended June 30,
				Unaudited
	2018			2017		2018			2017
Foreign exchange forward and option contracts	$	(29	)	$	49	$	(29	)	$	192

Derivative Instruments, Gain (Loss) [Table Text Block]

	Gains (Losses) Reclassified from OCI into income
		for the three months ended June 30					for the six months ended June 30,
					Unaudited
	Location	2018			2017		2018			2017
Foreign exchange forward and option contracts	Operating expenses	$	(9	)	$	78	$	(9	)	$	153