Note 15 - Supplemental Cash Flow Information (Details Textual) - USD ($) $ in Millions	6 Months Ended	9 Months Ended
Sep. 30, 2025	Dec. 31, 2025	Dec. 31, 2024
Notes Issued	$ 3.5
Liabilities Assumed	$ 3.6
Interest Paid, Including Capitalized Interest, Operating and Investing Activities		$ 2.5	$ 2.2
Income Taxes Paid, Net		$ 4.5	$ 2.9

Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.

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The fair value of liabilities assumed in noncash investing or financing activities.

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