Note 11 - Stock Incentive Plan (Details Textual) - USD ($) $ / shares in Units, $ in Millions |
6 Months Ended | |||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 25, 2026 |
Jun. 24, 2026 |
|
| Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | $ 2.1 | |||
| Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) | 2 years 6 months | |||
| Restricted Stock Units (RSUs) [Member] | ||||
| Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) | 24,000 | 114,760 | ||
| Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share) | $ 2.58 | $ 5.88 | ||
| The 2020 Omnibus Incentive Plan [Member] | ||||
| Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares) | 6,000,000 | 3,876,836 | ||