Note 12 - Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2022

Accumulated Foreign Currency Adjustment Attributable to Parent [Member]

Notes Tables

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

	Three months ended
	March 31,
	2022			2021
Beginning balance	$	(933	)	$	(329	)
Losses on foreign currency translation (2)		(198	)		(355	)
Equity method affiliates (3)		(2	)		(8	)
Net current-period other comprehensive loss		(200	)		(363	)
Ending balance	$	(1,133	)	$	(692	)