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Note 4 - Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

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

		Remainder of 2021				2022				2023
License and related revenues		$	13,849			$	9,405			$	2,207

Disaggregation of Revenue [Table Text Block]

		Nine months ended September 30, 2021 (unaudited)												Three months ended September 30, 2021 (unaudited)
		Licensing, NRE and related revenues				Royalties				Total				Licensing, NRE and related revenues				Royalties				Total
Primary geographical markets
United States		$	11,602			$	7,688			$	19,290			$	6,308			$	2,484			$	8,792
Europe and Middle East			1,430				2,005				3,435				597				833				1,430
Asia Pacific			38,458				27,456				65,914				14,653				7,905				22,558
Other			10				—				10				10				—				10
Total		$	51,500			$	37,149			$	88,649			$	21,568			$	11,222			$	32,790
Major product/service lines
Connectivity products (baseband for handset and other devices, Bluetooth, Wi-Fi, NB-IoT and SATA/SAS)		$	38,886			$	27,692			$	66,578			$	16,368			$	7,500			$	23,868
Smart sensing products (AI, sensor fusion, audio/sound and imaging and vision)			12,614				9,457				22,071				5,200				3,722				8,922
Total		$	51,500			$	37,149			$	88,649			$	21,568			$	11,222			$	32,790
Timing of revenue recognition
Products transferred at a point in time		$	38,458			$	37,149			$	75,607			$	14,406			$	11,222			$	25,628
Products and services transferred over time			13,042				—				13,042				7,162				—				7,162
Total		$	51,500			$	37,149			$	88,649			$	21,568			$	11,222			$	32,790

		Nine months ended September 30, 2020 (unaudited)												Three months ended September 30, 2020 (unaudited)
		Licensing and related revenues				Royalties				Total				Licensing and elated revenues				Royalties				Total
Primary geographical markets
United States		$	5,784			$	7,970			$	13,754			$	1,035			$	2,044			$	3,079
Europe and Middle East			4,980				5,037				10,017				347				478				825
Asia Pacific			29,681				18,729				48,410				11,038				10,018				21,056
Total		$	40,445			$	31,736			$	72,181			$	12,420			$	12,540			$	24,960
Major product/service lines
Connectivity products (baseband for handset and other devices, Bluetooth, Wi-Fi, NB-IoT and SATA/SAS)		$	31,679			$	25,037			$	56,716			$	8,821			$	9,752			$	18,573
Smart sensing products (AI, sensor fusion, audio/sound and imaging and vision)			8,766				6,699				15,465				3,599				2,788				6,387
Total		$	40,445			$	31,736			$	72,181			$	12,420			$	12,540			$	24,960
Timing of revenue recognition
Products transferred at a point in time		$	30,405			$	31,736			$	62,141			$	9,099			$	12,540			$	21,639
Products and services transferred over time			10,040				—				10,040				3,321				—				3,321
Total		$	40,445			$	31,736			$	72,181			$	12,420			$	12,540			$	24,960

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

		September 30, 2021 (unaudited)				December 31, 2020
Trade receivables		$	15,269			$	14,765
Unbilled receivables (associated with licensing, NRE and related revenue)			2,123				5,479
Unbilled receivables (associated with royalties)			9,189				10,980
Deferred revenues (short-term contract liabilities)			6,217				2,434

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- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045

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