Note 10 - Income Taxes - Operating Loss Carryforwards (Details) $ in Thousands	Dec. 31, 2025 USD ($)
Operating loss carry forwards	$ 15,169
Domestic Tax Jurisdiction [Member]
Operating loss carry forwards	3,716
Domestic Tax Jurisdiction [Member] \| Internal Revenue Service (IRS) [Member]
Operating loss carry forwards	3,716
Foreign Tax Jurisdiction [Member] \| Canada Revenue Agency [Member]
Operating loss carry forwards	11,453
Tax Year 2034 [Member]
Operating loss carry forwards	793
Tax Year 2034 [Member] \| Domestic Tax Jurisdiction [Member] \| Internal Revenue Service (IRS) [Member]
Operating loss carry forwards	793
Tax Year 2034 [Member] \| Foreign Tax Jurisdiction [Member] \| Canada Revenue Agency [Member]
Operating loss carry forwards	0
Tax Year 2035 [Member]
Operating loss carry forwards	2,923
Tax Year 2035 [Member] \| Domestic Tax Jurisdiction [Member] \| Internal Revenue Service (IRS) [Member]
Operating loss carry forwards	2,923
Tax Year 2035 [Member] \| Foreign Tax Jurisdiction [Member] \| Canada Revenue Agency [Member]
Operating loss carry forwards	0
Tax Year 2036 [Member]
Operating loss carry forwards	0
Tax Year 2036 [Member] \| Foreign Tax Jurisdiction [Member] \| Canada Revenue Agency [Member]
Operating loss carry forwards	0
Tax Year 2037 [Member] \| Domestic Tax Jurisdiction [Member] \| Internal Revenue Service (IRS) [Member]
Operating loss carry forwards	0
Tax Year 2037 [Member] \| Foreign Tax Jurisdiction [Member] \| Canada Revenue Agency [Member]
Operating loss carry forwards	0
Tax Year 2038 [Member]
Operating loss carry forwards	0
Tax Year 2038 [Member] \| Foreign Tax Jurisdiction [Member] \| Canada Revenue Agency [Member]
Operating loss carry forwards	0
Tax Year 2039 [Member]
Operating loss carry forwards	3,616
Tax Year 2039 [Member] \| Foreign Tax Jurisdiction [Member] \| Canada Revenue Agency [Member]
Operating loss carry forwards	3,616
Tax Year 2040 [Member]
Operating loss carry forwards	2,088
Tax Year 2040 [Member] \| Foreign Tax Jurisdiction [Member] \| Canada Revenue Agency [Member]
Operating loss carry forwards	2,088
Tax Year 2041 [Member]
Operating loss carry forwards	1,717
Tax Year 2041 [Member] \| Foreign Tax Jurisdiction [Member] \| Canada Revenue Agency [Member]
Operating loss carry forwards	1,717
Tax Year 2042 [Member]
Operating loss carry forwards	1,841
Tax Year 2042 [Member] \| Foreign Tax Jurisdiction [Member] \| Canada Revenue Agency [Member]
Operating loss carry forwards	1,841
Tax Year 2043 [Member]
Operating loss carry forwards	2,172
Tax Year 2043 [Member] \| Foreign Tax Jurisdiction [Member] \| Canada Revenue Agency [Member]
Operating loss carry forwards	2,172
Tax Year 2044 [Member]
Operating loss carry forwards	19
Tax Year 2044 [Member] \| Foreign Tax Jurisdiction [Member] \| Canada Revenue Agency [Member]
Operating loss carry forwards	$ 19