Note 11 - Derivatives and Hedging Activities (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Derivative Instruments [Table Text Block]

	March 31, 2020		December 31, 2019
	(unaudited)
Derivative assets :
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts	$	—	$	14
Foreign exchange forward contracts		271		42
Total	$	271	$	56
Derivative liabilities :
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts	$	14	$	—
Total	$	14	$	—

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

	Three months ended March 3 1 ,
	20 20 (unaudited)			201 9 (unaudited)
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts	$	(28	)	$	16
Foreign exchange forward contracts		229			190
	$	201		$	206

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

	Three months ended March 3 1 ,
	20 20 (unaudited)		201 9 (unaudited)
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts	$	—	$	—
Foreign exchange forward contracts		—		(73	)
	$	—	$	(73	)