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SUBSEQUENT EVENTS
 12 Months Ended
Dec. 31, 2025
Subsequent Events [Abstract]  
SUBSEQUENT EVENTS SUBSEQUENT EVENTS
The Company has evaluated events and transactions occurring after the balance sheet date through the filing date of this Form 10-K with the Securities and Exchange Commission, to ensure that the audited consolidated financial statements include appropriate disclosure of events both recognized in the accompanying consolidated financial statements as of December 31,
2025, and events which occurred subsequently but were not recognized in the consolidated financial statements. The Company has concluded that no subsequent events have occurred that require disclosure other than the following:
Entry into New Lease Agreement
On January 27, 2026, the Company entered into a lease agreement, or the Waltham Lease, with BP THIRD AVENUE LLC, a Delaware limited liability company, pursuant to which the Company will lease an aggregate of approximately 43,474 square feet, consisting of 28,518 square feet of office space, or the Office Premises, and 14,956 square feet of laboratory space, or Lab Premises, located in Waltham, Massachusetts. The Company intends to relocate its corporate headquarters to the Waltham Lease in September 2026. The Cambridge Lease expires on September 11, 2026.
The Company’s annual rent for the Office Premises will start at $0.9 million and will increase at an additional $1.00 per square foot for each successive Rent Year (as defined in the Waltham Lease) until the end of the initial term. The Company’s annual rent for the Lab Premises will start at $1.0 million and will increase by approximately 3.0% for each successive Rent Year until the end of the initial term. The Waltham Lease requires a security deposit in the amount of $0.8 million in the form of an irrevocable letter of credit. In addition to rent, the Company is required to pay additional amounts for taxes, insurance, maintenance and other operating expenses.