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Note 7 - Intangible Assets, Net (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

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

						Three months ended March 31, 2022 (unaudited)												Year ended December 31, 2021
		Weighted average amortization period (years)				Gross carrying amount				Accumulated amortization				Net				Gross carrying amount				Accumulated amortization				Net
Intangible assets –amortizable:
Intangible assets related to the acquisition of Intrinsix
Customer relationships			5.5			$	3,604			$	546			$	3,058			$	3,604			$	382			$	3,222
Customer backlog			1.5				421				234				187				421				164				257
Patents			5.0				218				36				182				218				26				192
Core technologies			3.0				3,329				924				2,405				3,329				647				2,682
Intangible assets related to the acquisition of Hillcrest Labs business
Customer relationships			4.4				3,518				2,347				1,171				3,518				2,130				1,388
Customer backlog			0.5				72				72				—				72				72				—
R&D Tools			7.5				2,475				893				1,582				2,475				810				1,665
Intangible assets related to an investment in Immervision
R&D Tools			6.4				7,063				2,955				4,108				7,063				2,679				4,384
Intangible assets related to an investment in NB-IoT technologies
NB-IoT technologies (*)			7.0				1,961				1,214				747				1,961				1,144				817
Total intangible assets						$	22,661			$	9,221			$	13,440			$	22,661			$	8,054			$	14,607

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

2022			3,480
2023			3,714
2024			3,013
2025			2,262
2026			956
2027 and thereafter			15
		$	13,440

X

- 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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-Name Accounting Standards Codification
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-SubTopic 30
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