v3.26.1
Supplemental Consolidated Financial Information - Schedule of Supplemental of Consolidated Statements of Cash Flows Information (Details) - USD ($)
$ in Thousands
 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Supplemental disclosure of cash flow information    
Cash and cash equivalents at beginning of period $ 469,524 $ 170,513
Short-term restricted cash at beginning of period 525 9,294
Long-term restricted cash at beginning of period 14,664 0
Cash and cash equivalents and restricted cash at beginning of period 484,713 179,807
Cash and cash equivalents at end of period 311,026 472,088
Short-term restricted cash at end of period 1,752 9,609
Long-term restricted cash at end of period 13,920 5,380
Cash and cash equivalents and restricted cash at end of period 326,698 487,077
Non-cash investing and financing activities:    
Pawn loans forfeited and transferred to inventory 379,758 311,702
Settlement of 2025 Convertible Notes in shares of common stock 0 96,902
Accrued acquisition consideration 2,153 6,757
Conversion of promissory note to equity 15,000 0
Accrued consideration for non-controlling interest purchase 5,262 0
Fair value of preferred equity investment converted to equity in Founders $ 46,600 $ 0