Leases

The Company has operating and capital lease agreements for its office, manufacturing, warehousing and laboratory space and for office equipment. Rent and operating expenses charged under these arrangements was $443,000 and $403,000 for the three months ended June 30, 2018 and 2017, respectively, and was $870,000 and $812,000 for the six months ended June 30, 2018 and 2017, respectively. Pursuant to the Company's lease agreements, a portion of the monthly rent has been deferred. The balance of deferred rent as of June 30, 2018 and December 31, 2017 was $3,378,000 and $3,652,000, respectively.

As of June 30, 2018, the future minimum lease payments required over the next five years under the Company's lease arrangements are as follows (in thousands):



Fiscal Years Ending	Future Minimum Lease Payments
Remaining in 2018	$	957
2019	1,989
2020	1,997
2021	1,372
2022	771
Thereafter	595
Total	$	7,681