Note 3 - Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

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

	Remainder of 2020		2021		2022
License and related revenues	$	12,708	$	1,275	$	907

Disaggregation of Revenue [Table Text Block]

	Three months ended March 3 1 , 20 20 (unaudited)						Three months ended March 3 1 , 2019 (unaudited)
	Licensing and related revenues		Royalties		Total		Licensing and related revenues		Royalties		Total
Primary geographical markets
United States	$	2,782	$	513	$	3,295	$	1,493	$	286	$	1,779
Europe and Middle East		1,059		4,044		5,103		1,382		1,960		3,342
Asia Pacific		10,654		4,563		15,217		8,136		3,712		11,848
Total	$	14,495	$	9,120	$	23,615	$	11,011	$	5,958	$	16,969
Major product/service lines
Connectivity products (baseband for handset and other devices, Bluetooth, Wi-Fi, NB-IoT and SATA/SAS)	$	10,927	$	7,042	$	17,969	$	6,631	$	5,620	$	12,251
Smart sensing products (AI, sensor fusion, audio/sound and imaging and vision)		3,568		2,078		5,646		4,380		338		4,718
Total	$	14,495	$	9,120	$	23,615	$	11,011	$	5,958	$	16,969
Timing of revenue recognition
Products transferred at a point in time	$	11,038	$	9,120	$	20,158	$	7,911	$	5,958	$	13,869
Products and services transferred over time		3,457		—		3,457		3,100		—		3,100
Total	$	14,495	$	9,120	$	23,615	$	11,011	$	5,958	$	16,969

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

	March 3 1 , 20 20 (unaudited)		December 31, 201 9
Trade receivables	$	16,426	$	11,066
Unbilled receivables (associated with licensing and related revenue)		1,065		5,269
Unbilled receivables (associated with royalties)		7,434		11,972
Deferred revenues (short-term contract liabilities)		4,034		3,642