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Note 4 - Revenue Recognition (Tables)
9 Months Ended
Jun. 30, 2023
Notes Tables  
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]
   

Customer deposits

   

Deferred revenue

   

Total contract liabilities

 

Balance as of September 30, 2022

  $ 4,724     $ 2,054     $ 6,778  

New performance obligations

    8,606       2,414       11,020  

Recognition of revenue as a result of satisfying performance obligations

    (11,375 )     (2,289 )     (13,664 )

Effect of exchange rate on deferred revenue

    2       31       33  

Balance as of June 30, 2023

  $ 1,957     $ 2,210     $ 4,167  

Less: non-current portion

    -       (116 )     (116 )

Current portion as of June 30, 2023

  $ 1,957     $ 2,094     $ 4,051