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Financial Instruments (Tables)
 6 Months Ended
Jun. 30, 2025
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):
June 30, 2025Level 1Level 2Level 3Total
Cash equivalents:
Money market funds$5,715 $— $— $5,715 
Certificates of deposit2,074 — — 2,074 
Endospan Loans— — 10,290 10,290 
Total assets$7,789 $— $10,290 $18,079 
Long-term liabilities:
Contingent consideration$— $— $52,670 $52,670 
Total liabilities$— $— $52,670 $52,670 
December 31, 2024Level 1Level 2Level 3Total
Cash equivalents:
Money market funds$18,182 $— $— $18,182 
Certificates of deposit5,069 — — 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 
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):
Contingent Consideration
Balance as of December 31, 2024$52,880 
Change in valuation (210)
Balance as of June 30, 2025$52,670 
Endospan Loans
Balance as of December 31, 2024$9,535 
Change in valuation 755 
Balance as of June 30, 2025$10,290