Note 12 - Accumulated Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 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
Other comprehensive income (loss) before reclassifications		(59	)		53			(2,039	)		(2,045	)
Amounts reclassified from accumulated other comprehensive income		-			(1	)		-			(1	)
Net current period other comprehensive income (loss)		(59	)		52			(2,039	)		(2,046	)
Balance as of June 30, 2016	$	(276	)	$	104		$	300		$	128