v3.26.1
REPORTABLE SEGMENTS - Narrative (Details) - segment
3 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]        
Number of reportable segments     1  
Long-Lived Assets | Customer Concentration Risk | United States        
Segment Reporting Information [Line Items]        
Concentration risk (as percent) 96.00% 96.00% 96.00% 95.00%