v3.26.1
REPORTABLE SEGMENTS - Narrative (Details) - segment
3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Number of reportable segments     1  
Long-Lived Assets | Customer Concentration Risk | United States        
Segment Reporting [Line Items]        
Concentration risk (as percent) 96.00% 96.00% 96.00% 96.00%