COMMITMENTS

The Company leases several of its facilities under non-cancelable operating lease arrangements that expire at various dates through 2024.

On November 12, 2014, the Company entered into an amendment to the lease of its primary facilities. The amendment terminated the prior lease of a San Jose, California facility of approximately 33,000 square feet as of May 2015, which had been scheduled to expire in December 2016. It also began the current lease of a San Jose, California facility of approximately 42,000 square feet as of February 2015. The lease contains provisions for leasehold improvement incentives and expires as of April 2023 and can be extended to April 2028.

Minimum future lease payments obligations are as follows (in thousands):



	Operating Leases
2019	$	1,168
2020	1,049
2021	1,031
2022	1,059
2023	450
Thereafter	23
Total	$	4,780

Rent expense was as follows (in thousands):



	Year ended December 31,
	2018		2017		2016
Rent expense	$	1,181	$	1,307	$	1,283