Note 7 - Intangible Asset, Net (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure Text Block [Abstract]

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

	Useful life		December 31,
	(years)		2014		2013
Cost:
Current technology		4.2 - 5.3	$	77,080	$	77,080
Customer relations		7.3		23,477		23,477
Technology (completion of the development of in-process R&D)		6		7,702		7,702
Non-competition agreement		3		519		519
				108,778		108,778
Accumulated amortization:
Current technology				48,263		48,263
Customer relations				13,407		13,274
Technology (completion of the development of in-process R&D)				2,567		1,284
Non-competition agreement				519		360
				64,756		63,181
Impairment: (Note 7b)
Current technology				28,817		28,817
Customer relations				10,070		10,070
				38,887		38,887
Amortized cost			$	5,135	$	6,710

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

Year ending December 31,
2015	$	1,284
2016		1,284
2017		1,284
2018		1,283
	$	5,135