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Note 8 - Goodwill and Intangible Assets, Net (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Schedule of Goodwill [Table Text Block]

		September 30 , 2019 (unaudited)				December 31, 2018
Balance as of January 1,		$	46,612			$	46,612
Acquisition			4,458				—
Balance as of September 30,		$	51,070			$	46,612

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

						Nine months ended September 30, 2019 (unaudited)												Year ended December 31, 2018
		Weighted average amortization p eriod (years)				Gross carrying amount				Accumulated amortization				Net				Gross carrying amount				Accumulated amortization				Net
Intangible assets –amortizable:
Intangible assets related to the acquisition of RivieraWaves
Customer relationships			4.5			$	272			$	272			$	—			$	272			$	272			$	—
Customer backlog			1.5				93				93				—				93				93				—
Core technologies			5.1				5,796				5,586				210				5,796				4,955				841
I ntangible assets related to the acquisition of Hillcrest Lab s busines s
Customer relationships			4.4				3,518				176				3,342				—				—				—
Customer backlog			0.5				72				29				43				—				—				—
Core technologies			7.5				2,475				67				2,408				—				—				—
I ntangible assets related to a technology investment in Immervision
Core technologies			6.4				10,000				274				9,726				—				—				—
I ntangible assets related to an investment in NB-IoT technologies
NB-IoT technologies (*)			7.0				2,200				576				1,624				2,200				341				1,859
Total intangible assets						$	24,426			$	7,073			$	17,353			$	8,361			$	5,661			$	2,700

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

2019		$	1,021
2020			3,080
2021			3,075
2022			3,075
2023			2,399
2024 and thereafter			4,703
		$	17,353

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- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

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