Note 10 - Accumulated Other Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2013

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

	Auction Rate Securities Valuation Reserve Adjustment			Unrealized Gain on Available-for-Sale Securities			Foreign Currency Translation		Tax		Total
Beginning balance	$	(490	)	$	40		$	4,625	$	-	$	4,175
Other comprehensive income (loss) before reclassifications		(15	)		(6	)		303		-		282
Amounts reclassified from accumulated other comprehensive income		-			(1	)		-		-		(1	)
Net current period other comprehensive income (loss)		(15	)		(7	)		303		-		281
Ending balance	$	(505	)	$	33		$	4,928	$	-	$	4,456

Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]

Details about Accumulated Other Comprehensive Income Components	Amount Reclassified from Accumulated Other Comprehensive Income		Affected Line Items in the Consolidated Statement of Operations
Unrealized gains on available-for-sale securities	$	1	Interest income (expense) and other, net
		-	Income tax provision
		1	Total, net of tax
Total reclassifications for the period	$	1	Total, net of tax