Note 9 - Stockholders' Equity 1 (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |
1 Months Ended | 3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Dec. 30, 2025 |
Dec. 31, 2024 |
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| Preferred Stock, Shares Authorized (in shares) | 5,000,000 | 5,000,000 | 5,000,000 | ||
| Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ 0.0001 | $ 0.0001 | $ 0.0001 | ||
| Preferred Stock, Shares Outstanding, Ending Balance (in shares) | 0 | 0 | 0 | ||
| Common Stock, Shares Authorized (in shares) | 350,000,000 | 350,000,000 | 250,000,000 | 350,000,000 | |
| Common Stock, Par or Stated Value Per Share (in dollars per share) | $ 0.0001 | $ 0.0001 | $ 0.0001 | ||
| Dividends | $ 0 | $ 0 | |||
| March 2025 ATM with Citizens and B. Riley [Member] | |||||
| Equity Offering, Maximum Amount | $ 50,000 | ||||
| The March 2025 ATM [Member] | |||||
| Open Market Sale Agreement, Sales Commission, Percentage | 3.00% | 3.00% |
| X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The maximum value of the equity offering. No definition available.
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| X | ||||||||||
- Definition The percentage of sales commission pursuant to the open market sale agreement. No definition available.
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- Details
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- Details
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