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Note 1 - Organization and Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] |
Identifiable Intangible Assets |  | Estimated Fair Value |  |  | Weighted-Average Estimated Useful Life in Years |
Customer relationships |  | $ | 3,604 |  |  |  | 5.5 |
Customer backlog |  |  | 421 |  |  |  | 1.5 |
Technologies |  |  | 3,329 |  |  |  | 3.0 |
Patents |  |  | 218 |  |  |  | 5.0 |
Total identifiable intangible assets |  | $ | 7,572 |  |  |  |  |
Business Acquisition, Pro Forma Information [Table Text Block] |
|  | Year ended December 31 |
|  | 2020 |  |  | 2021 |
Pro forma total revenues |  | $ | 122,048 |  |  | $ | 131,397 |
Pro forma net loss |  |  | (3,837 | ) |  |  | (1,707 | )
Schedule of Property, Plant and Equipment, Annual Depreciation Rates [Table Text Block] |
|  | % |
Computers, software and equipment |  | 10 | - | 33 |
Office furniture and equipment |  | 7 | - | 33 |
Leasehold improvements |  | 10 | - | 20 |
| (the shorter of the expected lease term or useful economic life)
Schedule of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block] |
|  | 2020 |  | 2021 |  | 2022
Expected dividend yield |  |  | 0% |  |  |  | 0% |  |  |  | 0% |
Expected volatility |  | 32% | - | 60% |  | 39% | - | 60% |  | 38% | - | 50%
Risk-free interest rate |  | 0.1% | - | 1.9% |  | 0.1% | - | 1.7% |  | 0. 5% | - | 3.0%
Expected forfeiture |  |  | 0% |  |  |  | 0% |  |  |  | 0% |
Contractual term of up to |  | 24 months |  | 24 months |  | 24 months
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] |
|  | Year ended December 31, |
|  | 2020 |  |  | 2021 |  |  | 2022 |
Cost of revenue |  | $ | 639 |  |  | $ | 818 |  |  | $ | 1,461 |
Research and development, net |  |  | 6,874 |  |  |  | 7,287 |  |  |  | 8,540 |
Sales and marketing |  |  | 2,038 |  |  |  | 1,626 |  |  |  | 1,550 |
General and administrative |  |  | 4,085 |  |  |  | 3,324 |  |  |  | 2,954 |
Total equity-based compensation expense |  | $ | 13,636 |  |  | $ | 13,055 |  |  | $ | 14,505 |
Financing Receivable, Allowance for Credit Loss [Table Text Block] |
|  | Balance at beginning of period |  |  | Additions |  |  | Deduction |  |  | Balance at end of period |
Year ended December 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for credit losses |  | $ | 288 |  |  | $ | 25 |  |  | $ | — |  |  | $ | 313 |
Year ended December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for credit losses |  | $ | 300 |  |  | $ | 152 |  |  | $ | (164 | ) |  | $ | 288 |
Year ended December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for credit losses |  | $ | 327 |  |  | $ | 1,443 |  |  | $ | (1,470 | ) |  | $ | 300 |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Year ended December 31, |
|  | 2020 |  |  | 2021 |  |  | 2022 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | (2,379 | ) |  | $ | 396 |  |  | $ | (23,183 | )
Denominator (in thousands): |  |  |  |  |  |  |  |  |  |  |  |
Basic weighted-average common stock outstanding |  |  | 22,107 |  |  |  | 22,819 |  |  |  | 23,172 |
Effect of stock-based awards |  |  | — |  |  |  | 432 |  |  |  | — |
Diluted weighted-average common stock outstanding |  |  | 22,107 |  |  |  | 23,251 |  |  |  | 23,172 |
Basic net income (loss) per share |  | $ | (0.11 | ) |  | $ | 0.02 |  |  | $ | (1.00 | )
Diluted net income (loss) per share |  | $ | (0.11 | ) |  | $ | 0.02 |  |  | $ | (1.00 | )
Intrinsix Corp. [Member] |
Notes Tables |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] |
Assets |  |  |  |
Net assets (including cash in the amount of $600) |  | $ | 872 |
Intangible assets |  |  | 7,572 |
Goodwill |  |  | 23,707 |
Total assets |  | $ | 32,151 |
Liabilities |  |  |  |
Deferred tax liabilities |  | $ | 1,660 |
Total liabilities |  | $ | 1,660 |
Total |  | $ | 30,491 |

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