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Note 12 - Share-based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2025
Notes Tables |
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
Issuance Date |  | February 1, 2019 |  |  | December 20, 2019 |  |  | March 1, 2020 |  |  | March 1, 2021 |
Fair value lower range |  | $ | 16.86 |  |  | $ | 9.48 |  |  | $ | 8.76 |  |  | $ | 26.04 |
Fair value higher range |  | $ | 17.16 |  |  | $ | 9.66 |  |  | $ | 8.94 |  |  | $ | 26.58 |
Exercise price |  | $ | 28.32 |  |  | $ | 15.36 |  |  | $ | 13.98 |  |  | $ | 37.98 |
Expected term (in years) |  |  | 1.0 - 1.3 |  |  |  | 1.0 - 1.6 |  |  |  | 1.0 - 1.5 |  |  |  | 1.0 - 1.3 |
Expected volatility |  |  | 65 | % |  |  | 70 | % |  |  | 70 | % |  |  | 80 | %
Dividend yield |  |  | — | % |  |  | — | % |  |  | — | % |  |  | — | %
Risk-free rate |  |  | 2.61 | % |  |  | 1.85 | % |  |  | 1.05 | % |  |  | 1.18 | %
Issuance Date |  | September 9, 2024 |
Fair value lower range |  | $ | — |
Fair value higher range |  | $ | 15.59 |
Exercise price |  | $ | 2.75 |
Expected term (in years) |  |  | 3.0 - 4.3 |
Expected volatility |  |  | 65 | %
Dividend yield |  |  | — | %
Risk-free rate |  |  | 3.7 | %
Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
|  | Number of options |  |  | Weighted average exercise price per share |  |  | Weighted average remaining contractual term (years) |  |  | Aggregate intrinsic value |
Outstanding as of December 31, 2023 |  |  | 302,333 |  |  | $ | 25.68 |  |  |  | 5.4 |  |  | $ | — |
Granted(1) |  |  | 136,667 |  |  | $ | 3.06 |  |  |  | 9.6 |  |  |  | — |
Forfeited |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Expired |  |  | (41,333 | ) |  |  | — |  |  |  | — |  |  |  | — |
Outstanding as of December 31, 2024 |  |  | 397,667 |  |  | $ | 18.33 |  |  |  | 6.2 |  |  |  | — |
Granted |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Forfeited |  |  | (66,000 | ) |  |  | — |  |  |  | — |  |  |  | — |
Outstanding as of December 31, 2025 |  |  | 331,667 |  |  | $ | 16.35 |  |  |  | 5.6 |  |  |  | — |
Options exercisable as of December 31, 2025 |  |  | 193,167 |  |  | $ | 24.96 |  |  |  | 3.5 |  |  |  | — |
Schedule of Nonvested Share Activity [Table Text Block] |
|  | Number of options |  |  | Weighted average exercise price per share |  |  | Weighted average remaining contractual term (years) |
Unvested as of December 31, 2024 |  |  | 148,666 |  |  | $ | 5.66 |  |  |  | 9.4 |
Granted |  |  | — |  |  |  | — |  |  |  | — |
Forfeited |  |  | — |  |  |  | — |  |  |  | — |
Vested |  |  | (10,166 | ) |  |  | — |  |  |  | — |
Unvested as of December 31, 2025 |  |  | 138,500 |  |  | $ | 4.33 |  |  |  | 8.5 |
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] |
|  |  |  |  |  | Weighted average |
|  | Number of units |  |  | grant date fair value |
Unvested as of December 31, 2023 |  |  | 731,538 |  |  | $ | 25.95 |
Granted |  |  | 701,028 |  |  |  | 3.62 |
Vested and delivered |  |  | (319,933 | ) |  |  | 10.42 |
Withheld as treasury stock (1) |  |  | — |  |  |  | — |
Vested not delivered (2) |  |  | 3,833 |  |  |  | 10.60 |
Forfeited |  |  | (314,941 | ) |  |  | 7.29 |
Unvested as of December 31, 2024 |  |  | 801,525 |  |  |  | 20.72 |
Granted |  |  | 1,368,563 |  |  |  | 2.28 |
Vested and delivered |  |  | (485,276 | ) |  |  | 4.60 |
Withheld as treasury stock (1) |  |  | — |  |  |  | — |
Vested not delivered (2) |  |  | (10,706 | ) |  |  | 13.51 |
Forfeited |  |  | (202,761 | ) |  |  | 2.85 |
Unvested as of December 31, 2025 |  |  | 1,471,345 |  |  |  | 11.12 |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] |
|  | Year Ended December 31, |
(In thousands) |  | 2025 |  |  | 2024 |
Sales and marketing |  | $ | 461 |  |  | $ | 218 |
Product development |  |  | 274 |  |  |  | 239 |
General and administrative |  |  | 1,376 |  |  |  | 1,506 |
Share-based compensation expense |  |  | 2,111 |  |  |  | 1,963 |
Capitalized in intangible assets |  |  | 37 |  |  |  | 48 |
Total share-based compensation |  | $ | 2,148 |  |  | $ | 2,011 |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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