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Note 5 - Revenue Recognition (Tables) | 9 Months Ended
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Sep. 30, 2023
Notes Tables |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] |
|  | Remainder of 2023 |  |  | 2024 |  |  | 2025 and thereafter |
Licensing and related revenues |  | $ | 2,456 |  |  | $ | 4,609 |  |  | $ | 995 |
Disaggregation of Revenue [Table Text Block] |
|  | Nine months ended September 30, 2023 (unaudited) |  |  | Three months ended September 30, 2023 (unaudited) |
|  | Licensing and related revenues |  |  | Royalties |  |  | Total |  |  | Licensing and related revenues |  |  | Royalties |  |  | Total |
Primary geographical markets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
United States |  | $ | 1,399 |  |  | $ | 4,269 |  |  | $ | 5,668 |  |  | $ | 360 |  |  | $ | 1,208 |  |  | $ | 1,568 |
Europe and Middle East |  |  | 8,378 |  |  |  | 2,140 |  |  |  | 10,518 |  |  |  | 4,796 |  |  |  | 828 |  |  |  | 5,624 |
Asia Pacific |  |  | 35,442 |  |  |  | 21,109 |  |  |  | 56,551 |  |  |  | 8,765 |  |  |  | 8,097 |  |  |  | 16,862 |
Other |  |  | 520 |  |  |  | — |  |  |  | 520 |  |  |  | 19 |  |  |  | — |  |  |  | 19 |
Total |  | $ | 45,739 |  |  | $ | 27,518 |  |  | $ | 73,257 |  |  | $ | 13,940 |  |  | $ | 10,133 |  |  | $ | 24,073 |
Major product/service lines |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Connectivity products (baseband for handset and other devices, Bluetooth, Wi-Fi, NB-IoT and SATA/SAS) |  | $ | 40,762 |  |  | $ | 20,093 |  |  | $ | 60,855 |  |  | $ | 13,110 |  |  | $ | 7,648 |  |  | $ | 20,758 |
Smart sensing products (AI, sensor fusion, audio/sound and imaging and vision) |  |  | 4,977 |  |  |  | 7,425 |  |  |  | 12,402 |  |  |  | 830 |  |  |  | 2,485 |  |  |  | 3,315 |
Total |  | $ | 45,739 |  |  | $ | 27,518 |  |  | $ | 73,257 |  |  | $ | 13,940 |  |  | $ | 10,133 |  |  | $ | 24,073 |
Timing of revenue recognition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Products transferred at a point in time |  | $ | 36,504 |  |  | $ | 27,518 |  |  | $ | 64,022 |  |  | $ | 11,479 |  |  | $ | 10,133 |  |  | $ | 21,612 |
Products and services transferred over time |  |  | 9,235 |  |  |  | — |  |  |  | 9,235 |  |  |  | 2,461 |  |  |  | — |  |  |  | 2,461 |
Total |  | $ | 45,739 |  |  | $ | 27,518 |  |  | $ | 73,257 |  |  | $ | 13,940 |  |  | $ | 10,133 |  |  | $ | 24,073 |
|  | Nine months ended September 30, 2022 (unaudited) |  |  | Three months ended September 30, 2022 (unaudited) |
|  | Licensing and related revenues |  |  | Royalties |  |  | Total |  |  | Licensing and related revenues |  |  | Royalties |  |  | Total |
Primary geographical markets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
United States |  | $ | 6,390 |  |  | $ | 5,661 |  |  | $ | 12,051 |  |  | $ | 4,061 |  |  | $ | 1,561 |  |  | $ | 5,622 |
Europe and Middle East |  |  | 4,160 |  |  |  | 2,227 |  |  |  | 6,387 |  |  |  | 1,721 |  |  |  | 887 |  |  |  | 2,608 |
Asia Pacific |  |  | 45,221 |  |  |  | 26,574 |  |  |  | 71,795 |  |  |  | 12,876 |  |  |  | 8,944 |  |  |  | 21,820 |
Total |  | $ | 55,771 |  |  | $ | 34,462 |  |  | $ | 90,233 |  |  | $ | 18,658 |  |  | $ | 11,392 |  |  | $ | 30,050 |
Major product/service lines |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Connectivity products (baseband for handset and other devices, Bluetooth, Wi-Fi, NB-IoT and SATA/SAS) |  | $ | 44,948 |  |  | $ | 25,582 |  |  | $ | 70,530 |  |  | $ | 12,443 |  |  | $ | 8,320 |  |  | $ | 20,763 |
Smart sensing products (AI, sensor fusion, audio/sound and imaging and vision) |  |  | 10,823 |  |  |  | 8,880 |  |  |  | 19,703 |  |  |  | 6,215 |  |  |  | 3,072 |  |  |  | 9,287 |
Total |  | $ | 55,771 |  |  | $ | 34,462 |  |  | $ | 90,233 |  |  | $ | 18,658 |  |  | $ | 11,392 |  |  | $ | 30,050 |
Timing of revenue recognition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Products transferred at a point in time |  | $ | 45,771 |  |  | $ | 34,462 |  |  | $ | 80,233 |  |  | $ | 14,995 |  |  | $ | 11,392 |  |  | $ | 26,387 |
Products and services transferred over time |  |  | 10,000 |  |  |  | — |  |  |  | 10,000 |  |  |  | 3,663 |  |  |  | — |  |  |  | 3,663 |
Total |  | $ | 55,771 |  |  | $ | 34,462 |  |  | $ | 90,233 |  |  | $ | 18,658 |  |  | $ | 11,392 |  |  | $ | 30,050 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | September 30, 2023 |  |  | December 31, 2022 |
Trade receivables |  | $ | 7,997 |  |  | $ | 11,136 |
Unbilled receivables (associated with licensing and related revenue) |  |  | 12,943 |  |  |  | 8,436 |
Unbilled receivables (associated with royalties) |  |  | 10,123 |  |  |  | 10,258 |
Deferred revenues (short-term contract liabilities) |  |  | 3,994 |  |  |  | 3,098 |

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