Note 1 - Organization, Business and Financial Condition (Details) - USD ($) $ / shares in Units, $ in Thousands |
6 Months Ended | ||||
|---|---|---|---|---|---|
Oct. 02, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 10, 2026 |
Dec. 31, 2025 |
|
| Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] | |||||
| Common stock, par or stated value per share | $ 0.01 | $ 0.01 | $ 0.01 | ||
| Preferred Stock, Dividend Rate, Percentage | 4.50% | ||||
| Net proceeds | $ 127,600 | ||||
| Proceeds from issuance of common stock and warrants, net of underwriting discounts and commissions | 138,000 | $ 3,250 | $ 0 | ||
| Underwriting discounts and commissions and other cash equity issuance costs | 74 | 178 | |||
| Cash and cash equivalents | $ 125,172 | $ 5,417 | $ 133,385 | ||
| October Two Thousand Twenty Five Offering [Member] | |||||
| Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] | |||||
| Underwriting discounts and commissions and other cash equity issuance costs | $ 10,400 | ||||
| X | ||||||||||
- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The cash outflow for cost incurred directly with the issuance of an equity security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The percentage rate used to calculate dividend payments on preferred stock. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The cash inflow from the additional capital contribution to the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|