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Note 17 - Redeemable Class B Preferred Stock (Details Textual) $ / shares in Units, $ in Thousands |  | 9 Months Ended
--- | --- | ---
Sep. 24, 2024 USD ($) $ / shares shares | Sep. 30, 2024 USD ($) shares | Sep. 30, 2023 USD ($)
Proceeds from Issuance of Preferred Stock and Preference Stock |  | $ 8,250 | $ 0
Redeemable Class B Preferred Stock [Member] |  |  |
Proceeds from Issuance of Preferred Stock and Preference Stock | $ 8,300 |  |
Preferred Stock, Shares Authorized (in shares) | shares | 330,000 |  |
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares | $ 0.01 |  |
Shares Issued, Price Per Share (in dollars per share) | $ / shares | $ 25 |  |
Preferred Stock, Shares Outstanding (in shares) | shares |  | 330,000 |
Preferred Stock, Convertible, Conversion Ratio | 2,631,600 |  |
Preferred Stock, Convertible, Shares Issuable (in shares) | shares | 868,421 |  |
Preferred Stock, Dividend Rate, Percentage | 8.00% |  |
Preferred Stock, Dividend Rate, Percentage if Not Paid in Two Quarters | 18.00% |  |
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares | $ 25 |  |
Preferred Shares, Conversion Percentage of Shares available to Convert | 25.00% |  |
Sale Of Assets Representing a Certain Value of Consolidated Reveue, Percentage | 15.00% |  |
Percent of Subscription Price Paid For Convertible Shares | 15.00% |  |
Dividends, Preferred Stock |  | $ 100 |
Preferred Stock, Redemption Amount |  | $ 8,300 |

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