Note 16 - Segment Information (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

	Year ended December 31
	Revenues						Income (loss) from operations
	201 8		201 7		201 6		201 8			201 7			201 6
Home	$	67,741	$	85,021	$	95,388	$	14,206		$	16,256		$	17,715
Office	$	38,817	$	34,879	$	26,590	$	12,147		$	9,105		$	(2,961	)
SmartVoice	$	10,880	$	4,853	$	15,891	$	(21,476	)	$	(20,798	)	$	(5,190	)
Total	$	117,438	$	124,753	$	137,869	$	4,877		$	4,563		$	9,564

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

	Year ended December 31,
	201 8			201 7			201 6
Income from operations	$	4,877		$	4,563		$	9,564
Unallocated corporate, general and administrative expenses*		(2,013	)		(1,766	)		(1,388	)
Other income		-			-			2,549
Equity-based compensation expenses		(6,804	)		(5,861	)		(5,088	)
Intangible assets amortization expenses		(1,700	)		(1,700	)		(1,457	)
Financial income, net		1,815			1,669			1,227
Total consolidated income (loss) before taxes	$	(3,825	)	$	(3,095	)	$	5,407

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

	Year ended December 31,
	201 8		2017		2016
Revenue distribution
Hong-Kong	$	36,666	$	46,119	$	56,768
Japan		14,284		16,567		18,440
Europe		9,022		9,882		9,703
United States		5,876		4,927		4,696
China		16,107		16,096		10,244
Taiwan		23,940		22,442		16,428
South Korea		7,341		4,190		17,503
Other		4,202		4,530		4,087
	$	117,438	$	124,753	$	137,869

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

	December 31,
	201 8		2017
Long-lived assets
Europe	$	146	$	144
Israel		1,786		2,017
Other		816		1,023
	$	2,748	$	3,184