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Deferred revenue (Tables)
12 Months Ended
Sep. 30, 2025
Deferred revenue  
Schedule of deferred revenue arrangements

  ​ ​ ​

For the year ended

  ​ ​ ​

For the year ended

September 30, 2025

September 30, 2024

Beginning balance

$

3,568

$

4,511

Acquisitions

 

1,046

 

Operations

 

(21)

 

(943)

Ending balance

$

4,593

$

3,568