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Restricted Cash
9 Months Ended
Sep. 30, 2025
Restricted Cash and Cash Equivalent [Abstract]  
Restricted Cash

6. Restricted cash

The Company maintains standby letters of credit that are collateralized with a bank account at a financial institution in accordance with certain lease agreements. The aggregate amount of such standby letters of credit was $4.2 million and $3.8 million as of September 30, 2025 and December 31, 2024, respectively.