Note 17 - Segment Information (Tables)

12 Months Ended

Dec. 31, 2015

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Year ended December 31
	Revenues						Income (loss) from operations
	2015		2014		2013		2015			2014			2013
Home	$	121,714	$	128,690	$	142,144	$	24,815		$	23,438		$	25,367
Office	$	22,216	$	14,276	$	8,849	$	(4,861	)	$	(2,805	)	$	(4,656	)
Mobile	$	341	$	70	$	70	$	(10,308	)	$	(11,983	)	$	(11,040	)
Total	$	144,271	$	143,036	$	151,063	$	9,646		$	8,650		$	9,671

Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]

	Year ended December 31,
	2015			2014			2013
Income from operations	$	9,646		$	8,650		$	9,671
Unallocated corporate, general and administrative expenses *		(2,156	)		(2,161	)		(2,368	)
Proxy contest related expenses		-			-			(1,403	)
Equity-based compensation expenses		(5,092	)		(5,359	)		(4,159	)
Intangible assets amortization expenses		(1,284	)		(1,573	)		(1,672	)
Write–off of expired option related to investment in other company		(400	)		-			-
Financial income, net		1,175			1,204			2,457
Total consolidated income before taxes	$	1,889		$	761		$	2,526

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

	Year ended December 31,
	2015		2014		2013
Revenue distribution
Hong-Kong	$	72,608	$	79,622	$	86,090
Japan		26,114		31,261		34,377
Europe		8,464		6,787		7,370
United States		3,944		4,702		4,342
China		10,359		6,568		6,999
Taiwan		16,902		9,077		7,093
Other		5,880		5,019		4,792
	$	144,271	$	143,036	$	151,063

Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block]

	December 31,
	2015		2014
Long-lived assets
Europe	$	259	$	188
Israel		2,989		2,264
Other		516		391
	$	3,764	$	2,843