Note 10 - Income Taxes (Details Textual) - USD ($) $ in Thousands	9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2025	Dec. 31, 2024
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	21.00%	21.00%
Retaining Earnings, Federal Income Taxes not Provided			$ 6,400
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest			(5,434)	$ (7,557)
Unrecognized Tax Benefits			0	0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense			0	0
Quin Ventures [Member]
Operating Loss Carryforwards				8,000
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest				$ 8,400
Domestic Tax Jurisdiction [Member]
Operating Loss Carryforwards			$ 19,900
Open Tax Year			2022 2023 2024 2025