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Note 1 - Basis of Presentation and Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Schedule of Other Operating Cost and Expense, by Component [Table Text Block]
   

Three Months Ended September 30,

   

Nine Months Ended September 30,

 

(in thousands)

 

2025

   

2024

   

2025

   

2024

 

Employee retention tax credit fees (see Note 5)

  $ -     $ -     $ 341     $ 472  

Unclaimed property audits expense (see Note 13)

    -       -       -       347  

Restructuring expenses (see Note 14)

    48       179       171       575  

Total other operating expenses

  $ 48     $ 179     $ 512     $ 1,394