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Note 13 - Stock-based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2026
Notes Tables |
Schedule of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block] |
|  | March 16, |
|  | 2026 |
Expected life (in years) |  |  | 6.1 |
Expected volatility |  |  | 58.2 | %
Risk-free rate |  |  | 3.9 | %
Dividend yield |  |  | — |
Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
|  | Stock Options |  |  | Weighted-Average Exercise Price |  |  | Weighted-Average Remaining Contractual Life |
Balance, January 1, 2026 |  |  | 18,435,493 |  |  | $ | 4.67 |  |  |  | 4.18 |
Granted |  |  | 578,556 |  |  |  | 10.52 |  |  |  | — |
Exercised |  |  | (4,246,962 | ) |  |  | 2.94 |  |  |  | — |
Forfeited or expired |  |  | (18,580 | ) |  |  | 4.48 |  |  |  | — |
Balance, June 30, 2026 |  |  | 14,748,507 |  |  | $ | 5.40 |  |  |  | 4.54 |
Exercisable, June 30, 2026 |  |  | 13,620,701 |  |  | $ | 5.04 |  |  |  | 4.19 |
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] |
|  | Unvested PSUs |  |  | Unvested Time-Based RSUs |  |  |  |  |
|  | Number of Shares |  |  | Number of Shares |  |  | Weighted-Average Grant-Date Fair Value |
Unvested as of December 31, 2025 |  |  | 804,518 |  |  |  | 6,132,497 |  |  | $ | 9.28 |
Granted |  |  | 1,298,240 |  |  |  | 3,578,336 |  |  |  | 10.41 |
Performance adjustment |  |  | 166,634 |  |  |  | — |  |  |  | 7.46 |
Vested |  |  | (373,707 | ) |  |  | (2,015,919 | ) |  |  | 8.64 |
Forfeited |  |  | (44,477 | ) |  |  | (295,726 | ) |  |  | 9.76 |
Unvested as of June 30, 2026 |  |  | 1,851,208 |  |  |  | 7,399,188 |  |  | $ | 9.99 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -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 employee stock purchase plans, including, but not limited to: (a) expected term, (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://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 50 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/718-50/tableOfContent Reference 2: 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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