Note 2 - Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]

	2024		2025		2026 and thereafter
License and related revenues	$	4,903	$	614	$	111

Disaggregation of Revenue [Table Text Block]

	Year ended December 31, 2022						Year ended December 31, 2023
	Licensing and related revenues		Royalties		Total		Licensing and related revenues		Royalties		Total
Geography
United States	$	7,055	$	7,100	$	14,155	$	3,845	$	5,706	$	9,551
Europe and Middle East		6,739		3,205		9,944		9,197		2,987		12,184
Asia Pacific		61,400		35,084		96,484		44,513		31,171		75,684
Total	$	75,194	$	45,389	$	120,583	$	57,555	$	39,864	$	97,419
Use cases for the Company’s technology portfolio
Connect (baseband for handset and other devices, Bluetooth, Wi-Fi and NB-IoT)	$	60,312	$	33,890	$	94,202	$	49,910	$	29,787	$	79,697
Sense & Infer ( sensor fusion, audio, sound, imaging, vision and AI)		14,882		11,499		26,381		7,645		10,077		17,722
Total	$	75,194	$	45,389	$	120,583	$	57,555	$	39,864	$	97,419
Timing of revenue recognition
Products transferred at a point in time	$	62,053	$	45,389	$	107,442	$	46,542	$	39,864	$	86,406
Products and services transferred over time		13,141		—		13,141		11,013		—		11,013
Total	$	75,194	$	45,389	$	120,583	$	57,555	$	39,864	$	97,419

	Year ended December 31, 2021
	Licensing and related revenues		Royalties		Total
Geography
United States	$	7,811	$	10,033	$	17,844
Europe and Middle East		2,938		3,938		6,876
Asia Pacific and other		53,204		35,908		89,112
Total	$	63,953	$	49,879	$	113,832
Use cases for the Company’s technology portfolio
Connect (baseband for handset and other devices, Bluetooth, Wi-Fi and NB-IoT)	$	50,359	$	36,959	$	87,318
Sense & Infer (sensor fusion, audio, sound, imaging, vision and AI)		13,594		12,920		26,514
Total	$	63,953	$	49,879	$	113,832
Timing of revenue recognition
Products transferred at a point in time	$	53,401	$	49,879	$	103,280
Products and services transferred over time		10,552		—		10,552
Total	$	63,953	$	49,879	$	113,832

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

	December 31, 2022		December 31, 2023
Trade receivables	$	11,136	$	8,433
Unbilled receivables (associated with licensing and related revenue)		8,436		9,735
Unbilled receivables (associated with royalties)		10,258		12,139
Deferred revenues (short-term contract liabilities)		3,098		3,018