Quarterly report [Sections 13 or 15(d)]

Note 2 - Summary of Significant Accounting Policies (Details Textual)

v3.25.1
Note 2 - Summary of Significant Accounting Policies (Details Textual)
$ in Thousands
3 Months Ended
Mar. 31, 2025
USD ($)
Mar. 31, 2024
USD ($)
Dec. 31, 2024
USD ($)
Number of Operating Segments 1    
Revenue from Contract with Customer, Excluding Assessed Tax $ 0 $ 0  
Accounts Receivable, after Allowance for Credit Loss, Current 128   $ 0
Trade Accounts Receivable [Member]      
Accounts Receivable, after Allowance for Credit Loss, Current $ 0   $ 0