Note 17 - Taxes (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Line Items]
Effective income tax rate and federal statutory income tax rate, difference	(21.30%)	(6.50%)
Pre-tax federal and state income tax NOL carryforwards	$ 6,842,000	$ 5,197,000
Uncertain tax positions	$ 0	0
Open tax year	2021 2022 2023 2024
Deferred tax assets recorded valuation allowance	$ 7,400,000	3,000,000
Federal and State [Member]
Income Tax Disclosure [Line Items]
Pre-tax federal and state income tax NOL carryforwards	$ 28,000,000	$ 19,600,000