Note 10 - Derivatives and Hedging Activities (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

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

	Year ended December 31,
	2022		2023
Derivative assets:
Derivatives designated as cash flow hedging instruments:
Foreign exchange forward contracts	$	13	$	988
Total	$	13	$	988
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,
	2021		2022			2023
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts	$	—	$	(361	)	$	(265	)
Foreign exchange forward contracts		228		(1,100	)		281
	$	228	$	(1,461	)	$	16

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

	Year ended December 31,
	2021			2022		2023
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts	$	—		$	338	$	288
Foreign exchange forward contracts		(165	)		954		790
	$	(165	)	$	1,292	$	1,078