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Note 8 - Goodwill and Intangible Assets (Tables)
6 Months Ended
Mar. 31, 2022
Notes Tables  
Schedule of Goodwill [Table Text Block]
  

Hardware

  

Software

  

Total

 

Balance as of September 30, 2021

 $-  $23,834  $23,834 

Currency translation

  -   (4)  (4)

Balance as of March 31, 2022

 $-  $23,830  $23,830 
  

Hardware

  

Software

  

Total

 

Balance as of September 30, 2021

 $25  $12,779  $12,804 

Amortization

  (2)  (1,081)  (1,083)

Currency translation

  -   14   14 

Balance as of March 31, 2022

 $23  $11,712  $11,735 
Schedule of Finite-Lived Intangible Assets [Table Text Block]
  

March 31,

  

September 30,

 
  

2022

  

2021

 

Technology

 $12,081  $12,065 

Customer relationships

  1,835   1,855 

Trade name portfolio

  616   625 

Non-compete agreements

  234   244 

Patents

  72   72 
   14,838   14,861 

Accumulated amortization

  (3,103)  (2,057)
  $11,735  $12,804 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Fiscal year ending September 30,

    

2022 (remaining six months)

  1,083 

2023

  2,135 

2024

  2,122 

2025

  1,999 

2026

  1,863 

Thereafter

  2,533 

Total estimated amortization expense

 $11,735