v3.26.1
NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentration Of Customer Narrative (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Jun. 30, 2026
Sep. 30, 2025
Jun. 30, 2025
Sep. 30, 2024
Disaggregation of Revenue [Line Items]        
Accounts receivable, net $ 52,306 $ 36,811 $ 40,207 $ 31,682
Accounts Receivable | Customer Concentration Risk        
Disaggregation of Revenue [Line Items]        
Accounts receivable, net     $ 5,700  
Long-term Assets | Geographic Concentration Risk | International        
Disaggregation of Revenue [Line Items]        
Total revenue, percentage 75.00% 78.00%    
Long-term Assets, Excluding Goodwill and Other Intangibles | Geographic Concentration Risk | International        
Disaggregation of Revenue [Line Items]        
Total revenue, percentage 16.00% 17.00%    
Customer One | Accounts Receivable | Customer Concentration Risk        
Disaggregation of Revenue [Line Items]        
Accounts receivable, net $ 6,300      
Customer Two | Accounts Receivable | Customer Concentration Risk        
Disaggregation of Revenue [Line Items]        
Accounts receivable, net $ 4,800