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Note 1 - Basis of Presentation (Details Textual)
$ in Millions
1 Months Ended
Nov. 30, 2024
USD ($)
Nov. 01, 2024
Oct. 31, 2024
USD ($)
Sep. 30, 2024
USD ($)
Board of Directors, Annual Cash Compensation, Liability       $ 0.5
Subsequent Event [Member]        
Percentage of Workforce   25.00%    
Savings From Reduction in Workforce $ 4.3      
Number of Directors   5 8  
Board of Directors, Annual Cash Compensation, Liability     $ 0.1