Note 14 - Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2021

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,
	2021			2020			2021			2020
Beginning balance	$	(692	)	$	(1,122	)	$	(329	)	$	(857	)
Other comprehensive income (loss) (2)		39			55			(316	)		(198	)
Equity method affiliates (3)		1			3			(7	)		(9	)
Net current-period other comprehensive income (loss)		40			58			(323	)		(207	)
Ending balance	$	(652	)	$	(1,064	)	$	(652	)	$	(1,064	)