Note G - Derivative Instruments (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

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

	Gains (L osses) on Derivatives Recognized in OCI
	for the three months ended September  30,					for the nine months ended September 30,
	Unaudited
	2018		2017			2018			2017
Foreign exchange forward and option contracts	$	13	$	(29	)	$	(16	)	$	163

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

	Gains (Losses) Reclassified from OCI into Income
		for the three months ended September 30					for the nine months ended September 30,
		Unaudited
		2018			2017		2018			2017
Foreign exchange forward and option contracts	Operating expenses	$	(7	)	$	19	$	(16	)	$	172