XML 64 R53.htm IDEA: XBRL DOCUMENT v3.25.1
Revenue - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2025
Mar. 31, 2024
Sep. 30, 2024
Sep. 30, 2023
Concentration Risk [Line Items]            
Revenue recognized $ 730 $ 1,523 $ 1,665 $ 1,523    
Accounts receivable   $ 14,677   $ 14,677   $ 15,638
Impairment loss on contract assets     0   $ 0  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]            
Remaining performance obligation 129,218   129,218      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-04-01            
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]            
Remaining performance obligation $ 98,883   $ 98,883      
Timing of satisfaction, period 12 months   12 months      
Revenue from Contract with Customer | Customer Concentration Risk | Transferred over Time            
Concentration Risk [Line Items]            
Percentage of concentration risk     57.00% 53.00%