Note 2 - Principles of Consolidation and Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Accounts Receivable, Allowance for Credit Loss	$ 0	$ 60
Long-Term Debt, Fair Value	$ 51,400	$ 47,200

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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+ Details