v3.25.2
Note 10 - Commitments and Contingencies (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 20, 2024
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Revenue from Contract with Customer, Including Assessed Tax   $ 43 $ 12 $ 108 $ 498
Purchase Agreement [Member]          
Equity Line of Credit Agreement, Maximum Shares Purchasable, Value $ 10,000        
Equity Line of Credit Agreement, Advance Notice, Percentage of Daily Value Traded Common Stock 40.00%        
Equity Line of Credit Agreement, Advance Notice, Amount $ 2,000        
Equity Line of Credit Agreement, Purchase Price, Percentage of Daily VWAP 88.00%        
Equity Line of Credit Agreement, Commitment Fee $ 300        
Equity Line of Credit, Deferred Offering Costs $ 36        
Equity Line of Credit Agreement, Percentage Threshold of Outstanding Common Stock to Issue Shares 9.99%        
Israeli Innovation Authority (“IIA”) [Member] | Grant [Member]          
Revenue from Contract with Customer, Including Assessed Tax   $ 0   $ 0  
Israeli Innovation Authority (“IIA”) [Member] | Royalty [Member]          
Research Agreement, Royalty Percentage   3.00%   3.00%  
Contract with Customer, Liability   $ 0   $ 0  
Contract With Customer, Contingent Liability   $ 5,860   $ 5,833 $ 5,625