Note 1 - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accounts Receivable, Credit Loss Expense (Reversal)	$ 102	$ 0
Impairment of Long-Lived Assets to be Disposed of			$ 0
Goodwill, Impairment Loss			$ 0
Long-Term Debt, Fair Value		8,600
Reclassification From Accrued Expenses to Accounts Payable [Member]
Accounts Payable		$ 4,200
Bomay [Member]
Equity Method Investment, Ownership Percentage	40.00%

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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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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Amount of expense (reversal of expense) for expected credit loss on accounts receivable.

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