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Note 9 - Goodwill and Intangible Assets (Tables)
9 Months Ended
Jun. 30, 2021
Notes Tables  
Schedule of Goodwill [Table Text Block]
   

Hardware

   

Software

   

Total

 

Balance as of September 30, 2020

  $ -     $ 2,472     $ 2,472  

Acquisition

    -       20,992       20,992  

Currency translation

    -       444       444  

Balance as of June 30, 2021

  $ -     $ 23,908     $ 23,908  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
   

June 30,

   

September 30,

 
   

2021

   

2020

 

Technology

  $ 12,148     $ 655  

Customer relationships

    1,878       627  

Trade name portfolio

    631       228  

Non-compete agreements

    250       247  

Patents

    72       72  
      14,979       1,829  

Accumulated amortization

    (1,548 )     (886 )
    $ 13,431     $ 943  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Fiscal year ending September 30,

       

2021 (remaining three months)

  $ 546  

2022

    2,185  

2023

    2,152  

2024

    2,138  

2025

    2,007  

Thereafter

    4,403  

Total estimated amortization expense

  $ 13,431