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Note 10 - Derivatives and Hedging Activities (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Derivative Instruments [Table Text Block]

		Year ended December 31,
		2018				2019
Derivative assets :
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts		$	—			$	14
Foreign exchange forward contracts			—				42
Total		$	—			$	56
Derivative liabilities :
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts		$	14			$	—
Foreign exchange forward contracts			63				—
Total		$	77			$	—

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

		Year ended December 31,
		2017				2018				2019
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts		$	90			$	(146	)		$	55
Foreign exchange forward contracts			93				(285	)			385
		$	183			$	(431	)		$	440

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

		Year ended December 31,
		2017				2018				2019
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts		$	(90	)		$	132			$	(27	)
Foreign exchange forward contracts			(99	)			222				(280	)
		$	(189	)		$	354			$	(307	)

X

- Definition

Tabular disclosure of the effective portion of the gains and losses on derivative instruments designated (and non-derivative instruments) designated and qualifying in cash flow hedges and net investment hedges that was recognized in other comprehensive income (loss) during the current period.

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