v3.26.1
Segment and Geographic Information - Schedule of Revenue by Geographic Area (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue $ 144,795 $ 143,338 $ 293,437 $ 290,774
United States        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue 83,024 89,937 170,437 183,403
China        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue 16,892 12,739 34,824 27,626
United Kingdom        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue 10,397 8,011 20,386 15,738
Rest of Europe        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue 25,869 25,259 52,370 49,578
Asia Pacific (Excluding China)        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue 7,528 6,371 13,210 12,077
Other        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue $ 1,085 $ 1,021 $ 2,210 $ 2,352