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Note 4 - Revenue Recognition (Tables) | 6 Months Ended
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Jun. 30, 2023
Notes Tables |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] |
|  | Remainder of 2023 |  |  | 2024 |  |  | 2025 |
Licensing, NRE and related revenues |  | $ | 8,160 |  |  | $ | 2,194 |  |  | $ | 676 |
Disaggregation of Revenue [Table Text Block] |
|  | Six months ended June 30, 2023 (unaudited) |  |  | Three months ended June 30, 2023 (unaudited) |
|  | Licensing, NRE and related revenues |  |  | Royalties |  |  | Total |  |  | Licensing, NRE and related revenues |  |  | Royalties |  |  | Total |
Primary geographical markets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
United States |  | $ | 5,700 |  |  | $ | 3,061 |  |  | $ | 8,761 |  |  | $ | 2,909 |  |  | $ | 1,411 |  |  | $ | 4,320 |
Europe and Middle East |  |  | 4,643 |  |  |  | 1,312 |  |  |  | 5,955 |  |  |  | 2,309 |  |  |  | 453 |  |  |  | 2,762 |
Asia Pacific |  |  | 26,677 |  |  |  | 13,012 |  |  |  | 39,689 |  |  |  | 11,556 |  |  |  | 7,507 |  |  |  | 19,063 |
Other |  |  | 502 |  |  |  | — |  |  |  | 502 |  |  |  | 27 |  |  |  | — |  |  |  | 27 |
Total |  | $ | 37,522 |  |  | $ | 17,385 |  |  | $ | 54,907 |  |  | $ | 16,801 |  |  | $ | 9,371 |  |  | $ | 26,172 |
Major product/service lines |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Connectivity products (baseband for handset and other devices, Bluetooth, Wi-Fi, NB-IoT and SATA/SAS) |  | $ | 29,739 |  |  | $ | 12,445 |  |  | $ | 42,184 |  |  | $ | 13,207 |  |  | $ | 6,780 |  |  | $ | 19,987 |
Smart sensing products (AI, sensor fusion, audio/sound and imaging and vision) |  |  | 7,783 |  |  |  | 4,940 |  |  |  | 12,723 |  |  |  | 3,594 |  |  |  | 2,591 |  |  |  | 6,185 |
Total |  | $ | 37,522 |  |  | $ | 17,385 |  |  | $ | 54,907 |  |  | $ | 16,801 |  |  | $ | 9,371 |  |  | $ | 26,172 |
Timing of revenue recognition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Products transferred at a point in time |  | $ | 25,524 |  |  | $ | 17,385 |  |  | $ | 42,909 |  |  | $ | 10,903 |  |  | $ | 9,371 |  |  | $ | 20,274 |
Products and services transferred over time |  |  | 11,998 |  |  |  | — |  |  |  | 11,998 |  |  |  | 5,898 |  |  |  | — |  |  |  | 5,898 |
Total |  | $ | 37,522 |  |  | $ | 17,385 |  |  | $ | 54,907 |  |  | $ | 16,801 |  |  | $ | 9,371 |  |  | $ | 26,172 |
|  | 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 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | June 30, 2023 (unaudited) |  |  | December 31, 2022 |
Trade receivables |  | $ | 13,502 |  |  | $ | 12,297 |
Unbilled receivables (associated with licensing, NRE and related revenue) |  |  | 8,570 |  |  |  | 8,695 |
Unbilled receivables (associated with royalties) |  |  | 9,800 |  |  |  | 10,258 |
Deferred revenues (short-term contract liabilities) |  |  | 3,788 |  |  |  | 3,168 |

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