Note 12 - Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2022

Accumulated Foreign Currency Adjustment Attributable to Parent [Member]

Notes Tables

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Three months ended						Six months ended
	June 30,						June 30,
	2022			2021			2022			2021
Beginning balance	$	(1,133	)	$	(692	)	$	(933	)	$	(329	)
(Losses) gains on foreign currency translation (2)		(635	)		39			(833	)		(316	)
Equity method affiliates (3)		(15	)		1			(17	)		(7	)
Net current-period other comprehensive (loss) income		(650	)		40			(850	)		(323	)
Ending balance	$	(1,783	)	$	(652	)	$	(1,783	)	$	(652	)