Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2024

Fair Value Disclosures [Abstract]

Schedule of Financial Instruments Measured at Fair Value

A summary of financial instruments measured at fair value was as follows (in thousands):

December 31, 2024	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds	$	18,182	$	—	$	—	$	18,182
Certificates of deposit	5,069		—		—		5,069
Endospan Loans	—		—		9,535		9,535
Total assets	$	23,251	$	—	$	9,535	$	32,786
Long-term liabilities:
Contingent consideration	$	—	$	—	$	52,880	$	52,880
Total liabilities	$	—	$	—	$	52,880	$	52,880

December 31, 2023	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds	$	22,802	$	—	$	—	$	22,802
Certificates of deposit	3,968		—		—		3,968
Total assets	$	26,770	$	—	$	—	$	26,770
Long-term liabilities:
Contingent consideration	$	—	$	—	$	63,890	$	63,890
Total liabilities	$	—	$	—	$	63,890	$	63,890

Schedule of Reconciliation Of Changes In Fair Value Of Level 3 Liabilities

Changes in fair value of Level 3 assets and liabilities are listed in the tables below (in thousands):

	Endospan Loans
Balance as of December 31, 2023	$	—
Initial value of Additional Endospan Loan	8,912
Change in valuation of Endospan Loans	623
Balance as of December 31, 2024	$	9,535

	Contingent Consideration
Balance as of December 31, 2023	$	63,890
Change in valuation	(11,010)
Balance as of December 31, 2024	$	52,880