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