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Note 7 - Property and Equipment, Net
 6 Months Ended
Mar. 31, 2023
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]

7.

PROPERTY AND EQUIPMENT, NET

 

Property and equipment, net consisted of the following:

 

   

March 31,

    

September 30,

  
   

2023

    

2022

  

Office furniture and equipment

   $ 1,577     $ 1,432  

Machinery and equipment

     1,425       1,391  

Leasehold improvements

     2,302       2,172  

Construction in progress

     -       104  

Property and equipment, gross

     5,304       5,099  

Accumulated depreciation

     (3,600 )     (3,342 )

Property and equipment, net

   $ 1,704     $ 1,757  

 

Depreciation and amortization expense for property and equipment was $113 and $102 for the three months ended March 31, 2023 and 2022, respectively. Depreciation and amortization expense for property and equipment was $224 and $199 for the six months ended March 31, 2023 and 2022, respectively.