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Note 14 - Equity Incentive Plan (Tables) | 12 Months Ended
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Dec. 31, 2025
Notes Tables |
Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block] |
|  | Year ended December 31, |
|  | 2025 |  |  | 2024 |
Cost of revenue, excluding depreciation and amortization |  | $ | 5 |  |  | $ | 13 |
General and administrative expenses |  |  | 1,907 |  |  |  | 3,221 |
Selling and marketing expenses |  |  | 381 |  |  |  | 321 |
Research and development expenses |  |  | 615 |  |  |  | 1,274 |
Total stock-based compensation expense |  | $ | 2,908 |  |  | $ | 4,829 |
Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
|  | Number of Shares Subject to Option |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (Years) |  |  | Aggregate Intrinsic Value |
Outstanding balance at January 1, 2024 |  |  | 688,841 |  |  | $ | 1.20 |  |  |  | 3.70 |  |  | $ | 1,478,000 |
Exercised |  |  | (198,095 | ) |  |  | 1.34 |  |  |  |  |  |  |  |  |
Forfeited |  |  | - |  |  |  | - |  |  |  |  |  |  |  |  |
Expired |  |  | (3,880 | ) |  |  | 3.81 |  |  |  |  |  |  |  |  |
Outstanding balance at December 31, 2024 |  |  | 486,866 |  |  | $ | 1.13 |  |  |  | 3.76 |  |  | $ | 264,000 |
Exercised |  |  | (63,832 | ) |  |  | 1.14 |  |  |  |  |  |  |  |  |
Forfeited |  |  | - |  |  |  | - |  |  |  |  |  |  |  |  |
Expired |  |  | - |  |  |  | - |  |  |  |  |  |  |  |  |
Outstanding and exercisable balance at December 31, 2025 |  |  | 423,034 |  |  | $ | 1.12 |  |  |  | 2.63 |  |  | $ | 180,000 |
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] |
|  | Number of Shares |  |  | Weighted Average Unit Price |  |  | Weighted Average Remaining Contractual Term (Years) |
Outstanding balance at January 1, 2024 |  |  | 1,747,458 |  |  | $ | 3.79 |  |  |  | 1.39 |
Granted |  |  | 5,556,649 |  |  |  | 1.17 |  |  |  | 1.15 |
Vested |  |  | (1,044,280 | ) |  |  | 4.29 |  |  |  | 0.41 |
Forfeited |  |  | (483,401 | ) |  |  | 1.86 |  |  |  | 1.53 |
Outstanding balance at December 31, 2024 |  |  | 5,776,426 |  |  | $ | 1.34 |  |  |  | 1.09 |
Granted |  |  | 234,950 |  |  |  | 1.41 |  |  |  | 2.64 |
Vested |  |  | (3,902,812 | ) |  |  | 1.42 |  |  |  | 0.09 |
Forfeited |  |  | (1,454,424 | ) |  |  | 1.02 |  |  |  | 0.36 |
Outstanding balance at December 31, 2025 |  |  | 654,140 |  |  | $ | 1.57 |  |  |  | 1.53 |

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