Quarterly report [Sections 13 or 15(d)]

Note 1 - Organization (Details Textual)

v3.25.1
Note 1 - Organization (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Retained Earnings (Accumulated Deficit) $ (253,592)   $ (250,475)
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation (1,965) $ (3,466)  
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation 8,054    
Debt Covenant, Covenant Compliance, Unrestricted Cash 2,000    
Unrestricted Cash $ 6,054