Note 9 - Debt - Schedule of Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Interest from leases	$ 9	$ 5
Total interest expense	300	509
Secured Term Note [Member]
Interest expense	166	345
Secured term note payable, related party [Member]
Interest expense	87	49
Secured Promissory Note, Related Party [Member] | Related Party [Member]
Interest expense	0	78
Insurance and Other Note Payable [Member]
Interest expense	$ 38	$ 32