v3.26.1
Note 1 - Organization, Business and Financial Condition (Details) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Oct. 02, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 10, 2026
Dec. 31, 2025
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]          
Common stock, par or stated value per share   $ 0.01   $ 0.01 $ 0.01
Preferred Stock, Dividend Rate, Percentage   4.50%      
Net proceeds $ 127,600        
Proceeds from issuance of common stock and warrants, net of underwriting discounts and commissions 138,000 $ 3,250 $ 0    
Underwriting discounts and commissions and other cash equity issuance costs   74 178    
Cash and cash equivalents   $ 125,172 $ 5,417   $ 133,385
October Two Thousand Twenty Five Offering [Member]          
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]          
Underwriting discounts and commissions and other cash equity issuance costs $ 10,400