Note 12 - Accumulated Other Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

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

	Unrealized Losses on Auction-Rate Securities			Unrealized Gains (Losses) on Other Available-for-Sale Securities			Foreign Currency Translation Adjustments		Total
Balance as of January 1, 2016	$	(209	)	$	(166	)	$	1,841	$	1,466
Other comprehensive income (loss) before reclassifications		(8	)		220			498		710
Amounts reclassified from accumulated other comprehensive income		-			(2	)		-		(2	)
Net current period other comprehensive income (loss)		(8	)		218			498		708
Balance as of March 31, 2016	$	(217	)	$	52		$	2,339	$	2,174