Note H - Derivative Instruments (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

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

	Gains on Derivatives Recognized in OCI
	for the three months ended September 30,				for the nine months ended September 30,
			(Unaudited)
	2021		2020		2021		2020
Foreign exchange forward and option contracts	$	-	$	-	$	31	$	52

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

	Gains Reclassified from OCI into Income
		for the three months ended September 30				for the nine months ended September 30,
				Unaudited
	Location	2021		2020		2021		2020
Foreign exchange forward and option contracts	Operating expenses	$	-	$	-	$	31	$	52