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Note 7 -Rental Equipment (Tables)
6 Months Ended
Mar. 31, 2024
Notes Tables  
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Table Text Block]
  

March 31, 2024

  

September 30, 2023

 

Rental equipment, primarily wireless recording equipment

 $76,909  $82,926 

Accumulated depreciation

  (61,832)  (61,339)
  $15,077  $21,587