Note 17 - Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

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

	Unrealized Gains (Losses) on Available-for-Sale Securities			Foreign Currency Translation Adjustments			Total
Balance as of January 1, 2019	$	(1,638	)	$	(3,905	)	$	(5,543	)
Other comprehensive income (loss) before reclassifications		1,977			(1,706	)		271
Amounts reclassified from accumulated other comprehensive loss		(1	)		-			(1	)
Tax effect		(203	)		-			(203	)
Net current period other comprehensive income (loss)		1,773			(1,706	)		67
Balance as of December 31, 2019		135			(5,611	)		(5,476	)
Other comprehensive income before reclassifications		2,878			14,150			17,028
Amounts reclassified from accumulated other comprehensive income (loss)		(1,087	)		-			(1,087	)
Tax effect		(325	)		-			(325	)
Net current period other comprehensive income		1,466			14,150			15,616
Balance as of December 31, 2020	$	1,601		$	8,539		$	10,140