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Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands | Mar. 31, 2026 | Dec. 31, 2025
--- | --- | ---
Accounts Receivable, Allowance for Credit Loss, Current | $ 52 | $ 52
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01
Common stock, authorized (in shares) | 30,000,000 | 30,000,000
Common stock, issued (in shares) | 6,673,482 | 6,307,997
Common stock, outstanding (in shares) | 6,540,435 | 6,174,950
Treasury Stock, Common, Shares (in shares) | 133,047 | 133,047

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