Note 7 - Intangible Assets, Net (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

		Six months ended June 30, 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	$	710	$	2,894	$	3,604	$	382	$	3,222
Customer backlog	1.5		421		304		117		421		164		257
Patents	5.0		218		47		171		218		26		192
Core technologies	3.0		3,329		1,202		2,127		3,329		647		2,682
Intangible assets related to the acquisition of Hillcrest Labs business
Customer relationships	4.4		3,518		2,564		954		3,518		2,130		1,388
Customer backlog	0.5		72		72		—		72		72		—
R&D Tools	7.5		2,475		975		1,500		2,475		810		1,665
Intangible assets related to Immervision assets acquisition
R&D Tools	6.4		7,063		3,231		3,832		7,063		2,679		4,384
Intangible assets related to an investment in NB-IoT technologies
NB-IoT technologies (*)	7.0		1,961		1,284		677		1,961		1,144		817
Total intangible assets		$	22,661	$	10,389	$	12,272	$	22,661	$	8,054	$	14,607

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

2022		2,312
2023		3,714
2024		3,013
2025		2,262
2026		956
2027 and thereafter		15
	$	12,272