Note 10 - Derivatives and Hedging Activities (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

	Year ended December 31,
	2021		2022
Derivative assets:
Derivatives designated as cash flow hedging instruments:
Foreign exchange forward contracts	$	63	$	13
Total	$	63	$	13
Derivative liabilities:
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts	$	—	$	23
Foreign exchange forward contracts	$	—	$	96
Total	$	—	$	119

	Year ended December 31,
	2020			2021		2022
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts	$	(8	)	$	—	$	(361	)
Foreign exchange forward contracts		640			228		(1,100	)
	$	632		$	228	$	(1,461	)

Schedule of Net Investment Hedges in Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Year ended December 31,
	2020			2021			2022
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts	$	(6	)	$	—		$	338
Foreign exchange forward contracts		(682	)		(165	)		954
	$	(688	)	$	(165	)	$	1,292