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Note 2 - Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Cash and Cash Equivalents [Table Text Block]

Cash, Cash Equivalents and Restricted Cash

 

December 31, 2024

  

December 31, 2023

 

(in thousands)

        
         

Cash and Cash Equivalents

 $17,292  $4,502 

Long-Term Restricted Cash

  134   134 

Cash, Cash Equivalents and Restricted Cash in the Consolidated Statement of Cash Flows

 $17,426  $4,636