Agreements with Endospan (Details)					1 Months Ended		12 Months Ended
	May 07, 2026 USD ($)	Jul. 01, 2024 USD ($)	Jun. 30, 2024 USD ($)	Sep. 11, 2019 USD ($) tranche	Nov. 30, 2025 USD ($)	Sep. 30, 2019 USD ($)	Dec. 31, 2024 USD ($) tranche	Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)	Jul. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Variable Interest Entity [Line Items]
Number of tranches | tranche				3
New Delayed Draw Term Loan Facility | Secured Debt | Subsequent Event
Variable Interest Entity [Line Items]
Proceeds from issuance of debt	$ 150,000,000.0
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Notes receivable balance		$ 25,000,000.0		$ 15,000,000.0			$ 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		100,000,000.0
Maximum amount of future consideration payment		200,000,000.0
Number of tranches | tranche							3
Funding of loan agreement per tranche				5,000,000.0
Loans at fair value											$ 0
Variable Interest Entity, Primary Beneficiary | Endospan Option Amendment
Variable Interest Entity [Line Items]
Endospan option								$ 3,100,000	$ 3,100,000	$ 3,100,000
Variable Interest Entity, Primary Beneficiary | Additional Endospan Loan
Variable Interest Entity [Line Items]
Loans at fair value								19,600,000	19,100,000
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 | Upfront Acquisition Purchase Price | Subsequent Event
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]
Loans at fair value								$ 800,000	$ 800,000
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		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