Long-Term Debt (Tables)
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9 Months Ended |
Jun. 30, 2026 |
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| Debt Disclosure [Abstract] |
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| Schedule of Long-Term Debt |
Long-term debt consisted of the following (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | June 30, 2026 | | | Description | | Maturity Date | | Convertible Debt Coupon Rate | | Effective Interest Rate | | Principal | | Unamortized Discount | | Deferred Issuance Costs | | Carrying Value | | | | | | | | | | | | | | | | | | | 2025 Modified Notes | | 7/1/2028 | | 1.50% | | 5.52% | | 75,000 | | | (1,184) | | | (4,518) | | | 69,298 | | | | 2028 Notes | | 7/1/2028 | | 1.50% | | 1.91% | | 105,000 | | | — | | | (840) | | | 104,160 | | | | Total debt | | | | | | | | $ | 180,000 | | | $ | (1,184) | | | $ | (5,358) | | | 173,458 | | | | Less: current portion of long-term debt | | | | | | | | | | | | | | — | | | | Total long-term debt | | | | | | | | | | | | | | $ | 173,458 | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | September 30, 2025 | | | Description | | Maturity Date | | Convertible Debt Coupon Rate | | Effective Interest Rate | | Principal | | Unamortized Discount | | Deferred Issuance Costs | | Carrying Value | | | 2025 Modified Notes | | 7/1/2028 | | 1.50% | | 5.52% | | 87,500 | | | (1,862) | | | (7,106) | | | 78,532 | | | | 2028 Notes | | 7/1/2028 | | 1.50% | | 1.91% | | 122,500 | | | — | | | (1,339) | | | 121,161 | | | | Total debt | | | | | | | | $ | 210,000 | | | $ | (1,862) | | | $ | (8,445) | | | 199,693 | | | | Less: current portion of long-term debt | | | | | | | | | | | | | | — | | | | Total long-term debt | | | | | | | | | | | | | | $ | 199,693 | | |
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| Schedule of Maturities of Borrowing Obligations |
The following table summarizes the maturities of our borrowing obligations as of June 30, 2026 (in thousands): | | | | | | | | | | | | | | | | | | | | | | | Fiscal Year | | 2028 Notes | | 2025 Modified Notes | | Total | | | 2026 | | $ | — | | | $ | — | | | $ | — | | | | 2027 | | — | | | — | | | — | | | | 2028 | | 105,000 | | | 75,000 | | | 180,000 | | | | 2029 | | — | | | — | | | — | | | | 2030 | | — | | | — | | | — | | | | Thereafter | | — | | | — | | | — | | | | Total before unamortized discount and issuance costs and current portion | | $ | 105,000 | | | $ | 75,000 | | | $ | 180,000 | | | | Less: unamortized discount and issuance costs | | (840) | | | (5,702) | | | (6,542) | | | | Less: current portion of long-term debt | | — | | | — | | | — | | | | Total long-term debt | | $ | 104,160 | | | $ | 69,298 | | | $ | 173,458 | | |
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| Schedule of Interest Expense Related to Notes |
The interest expense recognized related to the Notes for the three and nine months ended June 30, 2026 and 2025 was as follows (dollars in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Nine Months Ended June 30, | | | | 2026 | | 2025 | | 2026 | | 2025 | | | Contractual interest expense | | $ | 675 | | | $ | 1,097 | | | $ | 2,134 | | | $ | 3,743 | | | | Amortization of debt discount | | 139 | | | 231 | | | 434 | | | 759 | | | | Amortization of issuance costs | | 633 | | | 1,068 | | | 1,983 | | | 3,573 | | | | Total interest expense related to the Notes | | $ | 1,447 | | | $ | 2,396 | | | $ | 4,551 | | | $ | 8,075 | | |
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