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Note 10 - Derivatives and Hedging Activities (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

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

		Year ended December 31,
		2020				2021
Derivative assets:
Derivatives designated as cash flow hedging instruments:
Foreign exchange forward contracts		$	—			$	63
Total		$	—			$	63

		Year ended December 31,
		2019				2020				2021
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts		$	55			$	(8	)		$	—
Foreign exchange forward contracts			385				640				228
		$	440			$	632			$	228

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

		Year ended December 31,
		2019				2020				2021
Derivatives designated as cash flow hedging instruments:
Foreign exchange option contracts		$	(27	)		$	(6	)		$	—
Foreign exchange forward contracts			(280	)			(682	)			(165	)
		$	(307	)		$	(688	)		$	(165	)

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959

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- Definition

Tabular disclosure of the effective portion of gains and losses on derivative instruments (and nonderivative instruments) designated and qualifying in net investment hedges recorded in accumulated other comprehensive income (loss) during the term of the hedging relationship and reclassified into earnings during the current period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4CCC
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL109998896-113959

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