Note 6 - Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	June 30, 2012
Acquired Identifiable Intangible	Amortization Period (Years)			Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Acquired technology	4	-	5	$	11,800	$	(11,800	)	$	—
Brand name		4			510		(510	)		—
Customer relationships and backlog	1	-	6		3,420		(3,384	)		36
Patents and applications		7			1,400		(1,259	)		141
Other acquired intangibles		4			255		(255	)		—
Total				$	17,385	$	(17,208	)	$	177

	December 31, 2011
Acquired Identifiable Intangible	Amortization Period (Years)			Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Acquired technology	4	-	5	$	11,800	$	(11,539	)	$	261
Brand name		4			510		(510	)		—
Customer relationships and backlog	1	-	6		3,420		(3,320	)		100
Patents and applications		7			1,400		(1,222	)		178
Other acquired intangibles		4			255		(255	)		—
Total				$	17,385	$	(16,846	)	$	539

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Year Ending December 31,	Amount
2012 (remaining six-month period)	$	73
2013		74
2014		30
Total	$	177