Note 17 - Accumulated Other Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2021

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, 2020	$	135		$	(5,611	)		(5,476	)
Other comprehensive income before reclassifications		2,878			14,150			17,028
Amounts reclassified from accumulated other comprehensive income		(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
Other comprehensive income (loss) before reclassifications		(3,244	)		8,404			5,160
Amounts reclassified from accumulated other comprehensive income		(33	)		-			(33	)
Tax effect		613			-			613
Net current period other comprehensive income (loss)		(2,664	)		8,404			5,740
Balance as of December 31, 2021	$	(1,063	)	$	16,943		$	15,880