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Note 7 - Goodwill and Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Goodwill [Table Text Block]

		Year ended December 31,
		2021				2022
Balance as of January 1,		$	51,070			$	74,777
Acquisition			23,707				—
Balance as of December 31,		$	74,777			$	74,777

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

						Year ended December 31, 2021																Year ended December 31, 2022
		Weighted average amortization period (years)				Gross carrying amount				Accumulated amortization				Net				Gross carrying amount				Accumulated amortization				Impairment (*)				Net
Intangible assets –amortizable:
Intangible assets related to the acquisition of Intrinsix business
Customer relationships			5.5			$	3,604			$	382			$	3,222			$	3,604			$	1,037			$	—			$	2,567
Customer backlog			1.5				421				164				257				421				421				—				—
Patents			5.0				218				26				192				218				69				—				149
Core technologies			3.0				3,329				647				2,682				3,329				1,757				—				1,572
Intangible assets related to the acquisition of Hillcrest Labs business
Customer relationships			4.4				3,518				2,130				1,388				3,518				2,998				—				520
Customer backlog			0.5				72				72				—				72				72				—				—
R&D Tools			7.5				2,475				810				1,665				2,475				1,140				—				1,335
Intangible assets related to Immervision assets acquisition
R&D Tools			6.4				7,063				2,679				4,384				7,063				3,507				3,556				—
Intangible assets related to an investment in NB-IoT technologies
NB-IoT technologies (**)			7.0				1,961				1,144				817				1,961				1,424				—				537
Total intangible assets						$	22,661			$	8,054			$	14,607			$	22,661			$	12,425			$	3,556			$	6,680

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

2023			2,611
2024			1,909
2025			1,189
2026			956
2027			15
		$	6,680

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