14. Commitments and Contingencies

The Company leases its headquarters in Waltham, Massachusetts as well as certain of its office and manufacturing space around the world.

In February 2018, the Company entered into an agreement to lease 63,761 square feet of office and manufacturing space in Marlborough, Massachusetts from U.S. REIF 111 Locke Drive Massachusetts, LLC (the “Premises”).

The term of the lease commenced on June 1, 2018 (the “Commencement Date”) and shall continue for a period of 126 consecutive months, unless earlier terminated in accordance with the terms of the lease (the “Lease Term”). Under the lease, the Company has the option to extend the Lease Term for two additional five-year periods.

Fixed rent with respect to 40,000 square feet of the Premises commenced on the Commencement Date, and rent for the full 63,761 square feet of the Premises shall begin 19 months following the Commencement Date. Under the terms of the lease, the Company has provided a letter of credit of approximately $163,000 as a security deposit and is required to pay its pro rata share of any building operating expenses and real estate taxes.

Future minimum rental commitments under the Company’s leases as of June 30, 2018 are as follows (in thousands):


	Minimum Rental Commitments
2018 (six months remaining)	$	1,817
2019		3,643
2020		3,567
2021		3,257
2022		2,050
Thereafter		4,872