v3.26.1
Note 1 - Organization (Details Textual) - USD ($)
$ in Thousands
2 Months Ended
Aug. 31, 2026
Jun. 30, 2026
Jun. 03, 2026
Dec. 31, 2025
Retained Earnings (Accumulated Deficit)   $ (109,853)   $ (106,557)
Cash and Cash Equivalent   $ 351 $ 351 $ 1,352
Subsequent Event [Member]        
Proceeds from Issuance of Debt $ 200      
Subsequent Event [Member] | Securities Purchase Agreements [Member]        
Proceeds from Issuance of Common Stock $ 400