Note 4 - Goodwill and Acquisition-related Intangible Assets, Net (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

	June 30, 2016
	Gross Amount		Accumulated Amortization			Net Amount
Know-how	$	1,018	$	(399	)	$	619
Developed technologies		6,466		(3,058	)		3,408
Total	$	7,484	$	(3,457	)	$	4,027

	December 31, 2015
	Gross Amount		Accumulated Amortization			Net Amount
Know-how	$	1,018	$	(297	)	$	721
Developed technologies		6,466		(2,134	)		4,332
Total	$	7,484	$	(2,431	)	$	5,053

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

2016 (remaining six months)	$	1,025
2017		2,051
2018		841
2019		110
Total	$	4,027