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v3.25.3

Related party transactions (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
May 31, 2024 | May 31, 2023 | Sep. 30, 2025 | Aug. 25, 2024 | Jun. 30, 2025 | May 25, 2025 | May 28, 2023
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Contract liabilities |  |  | $ 7,214 |  | $ 5,195 |  |
Contract liability, noncurrent |  |  | 1,168 |  | $ 2,560 |  |
Debt principal |  |  | 191,468 |  |  | $ 188,350 |
Operating cash flows from operating leases |  |  | 102 | $ 101 |  |  |
Non-cash interest expense, inclusive of related party |  |  | 6,112 | 4,719 |  |  |
Term loan credit facility with related party | Line of credit |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Debt principal |  |  | $ 179,562 |  |  | 173,508 |
Stated interest rate |  |  | 10.00% |  |  |  |
Related party |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Contract liabilities |  |  | $ 4,131 |  |  | 2,731 |
Interest expense |  |  | 5,833 | 4,400 |  |  |
Non-cash interest expense, inclusive of related party |  |  | 5,740 | 4,296 |  |  |
Alcon |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Advances to affiliate |  |  |  |  |  | $ 307 |
Alcon | Related party |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Credit memo |  |  | 5,500 |  |  |  |
Contract liabilities |  |  | 4,131 |  |  |  |
Contract liability, noncurrent |  |  | 1,058 |  |  |  |
Proceeds from term borrowings |  |  | 142,270 |  |  |  |
Proceeds from sale of equipment |  | $ 7,730 |  |  |  |  |
Operating lease, term of contract |  |  |  |  |  |  | 10 years
Operating cash flows from operating leases |  |  | $ 286 | $ 301 |  |  |
Alcon | Contract liability prepayment |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Related party transaction, amount | $ 5,500 |  |  |  |  |  |
Alcon | Revenues | Customer concentration risk |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Concentration risk percentage |  |  | 38.00% | 32.00% |  |  |

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