Note 2 - Significant Accounting Policies (Details Textual) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Cash Held by Company in Escrow	$ 6,700	$ 8,300
Goodwill, Impairment Loss	0	0
Tangible Asset Impairment Charges	$ 0	$ 0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)	0	0
Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number (in shares)	0	0
US Government Agencies Debt Securities [Member]
Debt Securities, Held-to-Maturity, Credit Loss Expense (Reversal)	$ 0	$ 0

Represents the cash held by company in escrow.

No definition available.

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Amount of expense (reversal of expense) for expected credit loss on investment in debt security measured at amortized cost (held-to-maturity).

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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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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

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