Note 15 - Taxes On Income (Tables)

12 Months Ended

Dec. 31, 2015

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Year ended December 31,
	2015			2014			2013
Domestic taxes
Federal taxes:
Current	$	-		$	-		$	(271	)
State taxes:
Current		2			2			(9	)
Foreign taxes:
Current (1)		1,081			(1,672	)		507
Deferred (2)		(756	)		(1,170	)		(377	)
Domestic taxes		325			(2,842	)		130
Tax expenses (income) tax benefit	$	327		$	(2,840	)	$	(150	)

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	Year ended December 31,
	2015			2014			2013
Domestic	$	(909	)	$	(3,497	)	$	(3,525	)
Foreign		2,798			4,258			6,051
	$	1,889		$	761		$	2,526

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Year ended December 31,
	2015			2014			2013
Income (loss) before taxes on income	$	1,889		$	761		$	2,526
Theoretical tax at U.S. statutory tax rate (35%)	$	661		$	266		$	884
State taxes, net of federal benefit		2			2			2
Foreign income taxed at rates other than the U.S. rate (including deferred taxes that were not provided, valuation allowance and current adjustment and interest on uncertain tax position liability)		(2,209	)		(5,974	)		(3,015	)
Nondeductible equity-based compensation expenses		1,782			1,876			1,456
Current adjustment and interest on uncertain tax position liability in U.S.		-			-			(283	)
Valuation allowance in U.S.		91			989			804
Other		-			1			2
	$	327		$	(2,840	)	$	(150	)

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	December 31,
	2015			2014
Deferred tax assets (short-term):
Reserves and accruals	$	-		$	149
Carryforward tax losses	$	-		$	626
Total deferred tax assets (short-term)		-			775
Valuation allowance		-			-
Total		-			775
Deferred tax assets (long-term):
Reserves and accruals		1,823			1,669
Equity-based compensation		462			2,761
Intangible assets		805			1,198
Carryforward tax losses		5,798	(1)		27,621
Other		-			15
Total deferred tax assets (long-term)		8,888			33,264
Valuation allowance		(7,577	)		(33,115	)
Total		1,311			149
Total deferred tax assets	$	1,311		$	924
Deferred tax liabilities, net (Long term):
Acquired intangible assets		963			1,360
Acquired carryforward tax losses		(487	)		(515	)
Total deferred tax liabilities, net	$	476		$	845

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

	2015			2014
Gross unrecognized tax benefits at January 1	$	1,031		$	1,892
Increases in tax positions for previous years		177			115
Increases in tax positions for current year		533			71
Change in interest and linkage related to tax positions		(30	)		(85	)
Lapse in statute of limitations or finalization of tax assessment		-			(858	)
Gross unrecognized tax benefits at December 31	$	1,711		$	1,031