Note 3 - Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

	Remainder of 2022		2023		2024
Licensing, NRE and related revenues	$	11,679	$	4,714	$	1,490

Disaggregation of Revenue [Table Text Block]

	Six months ended June 30, 2022 (unaudited)						Three months ended June 30, 2022 (unaudited)
	Licensing, NRE and related revenues		Royalties		Total		Licensing, NRE and related revenues		Royalties		Total
Primary geographical markets
United States	$	9,637	$	4,100	$	13,737	$	5,162	$	1,829	$	6,991
Europe and Middle East		2,534		1,340		3,874		2,097		675		2,772
Asia Pacific		32,345		17,630		49,975		14,864		8,568		23,432
Total	$	44,516	$	23,070	$	67,586	$	22,123	$	11,072	$	33,195
Major product/service lines
Connectivity products (baseband for handset and other devices, Bluetooth, Wi-Fi, NB-IoT and SATA/SAS)	$	32,810	$	17,262	$	50,072	$	15,995	$	8,200	$	24,195
Smart sensing products (AI, sensor fusion, audio/sound and imaging and vision)		11,706		5,808		17,514		6,128		2,872		9,000
Total	$	44,516	$	23,070	$	67,586	$	22,123	$	11,072	$	33,195
Timing of revenue recognition
Products transferred at a point in time	$	30,776	$	23,070	$	53,846	$	14,844	$	11,072	$	25,916
Products and services transferred over time		13,740		—		13,740		7,279		—		7,279
Total	$	44,516	$	23,070	$	67,586	$	22,123	$	11,072	$	33,195

	Six months ended June 30, 2021 (unaudited)						Three months ended June 30, 2021 (unaudited)
	Licensing, NRE and related revenues		Royalties		Total		Licensing, NRE and related revenues		Royalties		Total
Primary geographical markets
United States	$	5,294	$	5,204	$	10,498	$	4,722	$	1,826	$	6,548
Europe and Middle East		833		1,172		2,005		410		496		906
Asia Pacific		23,805		19,551		43,356		10,403		12,600		23,003
Total	$	29,932	$	25,927	$	55,859	$	15,535	$	14,922	$	30,457
Major product/service lines
Connectivity products (baseband for handset and other devices, Bluetooth, Wi-Fi, NB-IoT and SATA/SAS)	$	22,518	$	20,192	$	42,710	$	9,713	$	12,087	$	21,800
Smart sensing products (AI, sensor fusion, audio/sound and imaging and vision)		7,414		5,735		13,149		5,822		2,835		8,657
Total	$	29,932	$	25,927	$	55,859	$	15,535	$	14,922	$	30,457
Timing of revenue recognition
Products transferred at a point in time	$	24,052	$	25,927	$	49,979	$	12,064	$	14,922	$	26,986
Products and services transferred over time		5,880		—		5,880		3,471		—		3,471
Total	$	29,932	$	25,927	$	55,859	$	15,535	$	14,922	$	30,457

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

	June 30, 2022 (unaudited)		December 31, 2021
Trade receivables	$	16,013	$	14,644
Unbilled receivables (associated with licensing, NRE and related revenue)		2,143		1,833
Unbilled receivables (associated with royalties)		9,806		10,972
Deferred revenues (short-term contract liabilities)		4,546		8,661