v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Disaggregated Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Concentration Risk [Line Items]        
Total revenue $ 53,067 $ 51,901 $ 163,256 $ 158,257
Software and other related revenue        
Concentration Risk [Line Items]        
Total revenue 39,778 38,801 120,969 117,663
Proprietary payments revenue        
Concentration Risk [Line Items]        
Total revenue $ 13,289 $ 13,100 $ 42,287 $ 40,594