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Note 6 - Goodwill (Tables)
12 Months Ended
Sep. 30, 2024
Notes Tables  
Schedule of Goodwill [Table Text Block]
  

As of September 30,

 
  

2024

  

2023

 

Balance at beginning of period

 $8,468  $15,985 

Impairments

  -   (7,517)

Balance at end of period

 $8,468  $8,468