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Agreements with Endospan (Details) |  |  |  | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 01, 2024 USD ($) | Jun. 30, 2024 USD ($) | Sep. 11, 2019 USD ($) tranche | Sep. 30, 2019 USD ($) | Dec. 31, 2024 USD ($) tranche | Mar. 31, 2025 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2019 USD ($)
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |
Number of tranches | tranche |  |  | 3 |  |  |  |  |
Variable Interest Entity, Primary Beneficiary |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |
Notes receivable balance | $ 25,000,000.0 |  | $ 15,000,000 |  | $ 25,000,000.0 |  |  |
Securities purchase option agreement |  |  |  | $ 1,000,000.0 |  |  |  |
Securities purchase option agreement, expiration period |  |  |  | 90 days |  |  |  |
Option to purchase outstanding securities | 175,000,000.0 | $ 250,000,000.0 |  |  |  |  |  |
Minimum amount of future consideration payment | 0 |  |  |  |  |  |  |
Securities purchase option agreement, payment | 100,000,000 |  |  |  |  |  |  |
Maximum amount of future consideration payment | 200,000,000.0 |  |  |  |  |  |  |
Endospan option |  |  |  |  |  |  |  | $ 4,900,000
Number of tranches | tranche |  |  |  |  | 3 |  |  |
Funding of loan agreement per tranche |  |  | 5,000,000 |  |  |  |  |
Endospan Loans |  |  |  |  |  |  | $ 0 |
Variable Interest Entity, Primary Beneficiary | Endospan Option Amendment |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |
Endospan option |  |  |  |  | $ 3,100,000 | $ 3,100,000 |  |
Variable Interest Entity, Primary Beneficiary | Additional Endospan Loan |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |
Endospan Loans |  |  |  |  | 9,200,000 | 9,500,000 |  |
Variable Interest Entity, Primary Beneficiary | Upfront Acquisition Purchase Price |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |
Option to purchase outstanding securities | $ 135,000,000.0 |  |  |  |  |  |  |
Variable Interest Entity, Primary Beneficiary | After Entering into the Endospan Loan Amendment | Endospan Loan |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |
Endospan Loans |  |  |  |  | 300,000 | $ 300,000 |  |
Variable Interest Entity, Primary Beneficiary | Tranche One |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |
Funding of loan agreement per tranche |  |  |  |  | 7,000,000.0 |  |  |
Variable Interest Entity, Primary Beneficiary | Tranche Two |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |
Funding of loan agreement per tranche |  |  |  |  | 10,000,000.0 |  |  |
Variable Interest Entity, Primary Beneficiary | Tranche Three |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |
Funding of loan agreement per tranche |  |  |  |  | 8,000,000.0 |  |  |
Variable Interest Entity, Primary Beneficiary | Tranche One and Two |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |
Funding of loan agreement per tranche |  |  |  |  | $ 17,000,000.0 |  |  |
Variable Interest Entity, Primary Beneficiary | Minimum |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |
Option to purchase outstanding securities |  |  |  | $ 350,000,000.0 |  |  |  |
Variable Interest Entity, Primary Beneficiary | Maximum |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |
Option to purchase outstanding securities |  |  |  | $ 450,000,000.0 |  |  |  |
Variable Interest Entity, Primary Beneficiary | JOTEC GmbH |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |
Distribution fee |  |  | $ 9,000,000.0 |  |  |  |  |

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