Note 7 - Financial Instruments and Fair Value Measurements - Derivatives Recognized in Condensed Consolidation Financial Statements (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Total		$ (680)	$ (2,525)	$ (3,916)
Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
Derivative instruments designated as cash flow hedging instruments:	[1]	(605)	(2,832)	(5,062)
Designated as Hedging Instrument [Member] | Interest Rate Cap [Member]
Derivative instruments designated as cash flow hedging instruments:	[2]	(363)	(247)	(572)
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
Foreign exchange forward	[3]	$ 288	$ 554	$ 1,718

[1] For the year ended December 31, 2021, $2.7 million was recognized as a loss on foreign currency in the consolidated statements of operations and $2.0 million was recognized, net of tax, as a component of other comprehensive income (loss) within stockholders’ equity. For the year ended December 31, 2020, $5.3 million was recognized as a loss on foreign currency in the consolidated statements of operations, and $2.4 million, was recognized, net of tax, as a component of other comprehensive income (loss) within stockholders’ equity. For the year ended December 31, 2019, $1.6 million was recognized as a loss on foreign currency in the consolidated statements of operations, and $3.4 million, was recognized, net of tax, as a component of other comprehensive income (loss) within stockholders’ equity.

[2] Recognized, net of tax, as a component of other comprehensive income (loss) within stockholders' equity.

[3] Gains (losses) related to derivative instruments are expected to be largely offset by (losses) gains on the underlying exposures being hedged. During the years ended December 31, 2021, 2020 and 2019, gains of $0.3 million, $0.6 million and $1.7 million, respectively, were recognized in gain (loss) on foreign currency.