Income taxes - Summary of Operating Loss and Tax Credit Carryforwards (Details) $ in Thousands |
7 Months Ended |
|---|---|
|
Dec. 31, 2025
USD ($)
| |
| Federal, not subject to §382 limitation | |
| Tax Credit Carryforward [Line Items] | |
| Net operating loss carryforwards | $ 174,674 |
| Net operating loss carryforwards, subject to limitation | 3,867 |
| Tax credit carryforward amount | $ 4,001 |
| Tax credit carryforward, period | 20 years |
| California | |
| Tax Credit Carryforward [Line Items] | |
| Net operating loss carryforwards | $ 52,636 |
| Tax credit carryforward amount | 2,058 |
| All other states | |
| Tax Credit Carryforward [Line Items] | |
| Net operating loss carryforwards | 16,907 |
| Tax credit carryforward amount | $ 2,132 |
| Tax credit carryforward, period | 15 years |