Note 15 - Related Party Transactions (Details Textual) - BSLF, L.L.C. [Member] - Funding Agreement [Member] - USD ($)	1 Months Ended	12 Months Ended
	Mar. 29, 2022	Dec. 31, 2023	Dec. 31, 2022
Legal Fees	$ 688,000
Maximum Discount on Legal Service	$ 300,000	$ 42,000
Litigation Service, Expense		179,000	$ 79,000
Other Liabilities, Current		$ 79,000	$ 18,000