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Commitments | 12 Months Ended
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Dec. 31, 2017
Commitments and Contingencies Disclosure [Abstract] |
Commitments | Commitments The Company leases several of its facilities under non-cancelable operating lease arrangements that expire at various dates through 2023. 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:
| Operating Leases
| (In thousands)
2018 | 1,306 |
2019 | 943 |
2020 | 868 |
2021 | 894 |
2022 | 921 |
Thereafter | 310 |
Total | $ | 5,242 |
Rent expense was as follows:
| Year ended December 31,
| 2017 |  | 2016 |  | 2015
| (In thousands)
Rent expense | $ | 1,307 |  |  | $ | 1,283 |  |  | $ | 1,291 |

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- Definition The entire disclosure for significant arrangements with third parties, which includes operating lease arrangements and arrangements in which the entity has agreed to expend funds to procure goods or services, or has agreed to commit resources to supply goods or services, and operating lease arrangements. Descriptions may include identification of the specific goods and services, period of time covered, minimum quantities and amounts, and cancellation rights. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -URI http://asc.fasb.org/topic&trid=2144648 + Details
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