Note 17 - Segment Information (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	Year ended December 31
	Revenues						Income (loss) from operations
	201 9		2018		2017		201 9			2018			2017
Home	$	60,153	$	67,741	$	85,021	$	16,821		$	14,206		$	16,256
Unified Communications	$	38,123	$	38,817	$	34,879	$	12,555		$	12,147		$	9,105
SmartVoice	$	19,337	$	10,880	$	4,853	$	(23,657	)	$	(21,476	)	$	(20,798	)
Total	$	117,613	$	117,438	$	124,753	$	5,719		$	4,877		$	4,563

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

	Year ended December 31,
	201 9			201 8			201 7
Income from operations	$	5,719		$	4,877		$	4,563
Unallocated corporate, general and administrative expenses*		(2,075	)		(2,013	)		(1,766	)
Equity-based compensation expenses		(7,631	)		(6,804	)		(5,861	)
Intangible assets amortization expenses		(417	)		(1,700	)		(1,700	)
Financial income, net		1,654			1,815			1,669
Total consolidated income (loss) before taxes	$	(2,750	)	$	(3,825	)	$	(3,095	)

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

	Year ended December 31,
	201 9		2018		2017
United States	$	4,947	$	5,876	$	4,927
Hong Kong		31,692		36,666		46,119
Japan		11,249		14,284		16,567
Europe		9,546		9,022		9,882
China		22,813		16,107		16,096
Taiwan		26,634		23,940		22,442
Korea		7,285		7,341		4,190
Other		3,447		4,202		4,530
Total revenues	$	117,613	$	117,438	$	124,753

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

	December 31,
	201 9		2018
Long-lived assets
Europe	$	192	$	146
Israel		15,423		1,786
Other		2,845		816
	$	18,460	$	2,748