Note 10 - Shareholders' Equity (Details Textual) - USD ($) |
6 Months Ended | ||
|---|---|---|---|
Jun. 25, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | 7,608 | 11,832 | |
| Stock Issued During Period, Shares Settlement of Deferred Stock Units | 142,345 | ||
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period | 103,875 | 2,750 | |
| Proceeds from Stock Options Exercised | $ 257,000 | $ 7,000 | |
| Proceeds from Issuance of Common Stock | $ 0 | $ 11,747,000 | |
| Proceeds from Issuance of Common Stock, Net | $ 11,700,000 | ||
| Private Placement [Member] | |||
| Stock Issued During Period, Shares, New Issues | 4,720,000 | ||
| Shares Issued, Price Per Share | $ 2.5 | ||
| Proceeds from Issuance of Common Stock | $ 11,800,000 | ||
| X | ||||||||||
- Definition The cash inflow from the issuance of common stock, net of offering costs. No definition available.
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| X | ||||||||||
- Definition The number of shares issued during the period due to the settlement of deferred stock units. No definition available.
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| X | ||||||||||
- Definition The cash inflow from the additional capital contribution to the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of cash inflow from exercise of option under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Per share or per unit amount of equity securities issued. No definition available.
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| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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