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Commitments (Tables) | 12 Months Ended
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Dec. 29, 2017
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Aggregate Future Minimum Lease Payments Under Operating Leases | As of December 31, 2017, the aggregate future minimum lease payments under our leases were as follows (in thousands):
|  | Operating leases |  | Other financing obligations (1)
Year ending December 31, |  |  |  |
2018 |  | $ | 2,864 |  |  | $ | 800 |
2019 |  | 664 |  |  | 1,905 |
2020 |  | 684 |  |  | 2,129 |
2021 |  | 694 |  |  | 2,213 |
2022 |  | 704 |  |  | 2,282 |
Thereafter |  | 3,730 |  |  | 12,164 |
|  | $ | 9,340 |  |  | $ | 21,493 |
____________________
(1) | Other financing obligations includes payments related to our build-to-suit lease.
Schedule of Rent Expense | Rent expense and sublease income were as follows (in thousands):
| Year Ended December 31,
| 2017 |  | 2016 |  | 2015
Gross rental expense | $ | 6,160 |  |  | $ | 9,676 |  |  | $ | 13,942 |
less: Sublease income | (1,225 | ) |  | (3,553 | ) |  | (5,205 | )
Net rental expense | $ | 4,935 |  |  | $ | 6,123 |  |  | $ | 8,737 |

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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
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- Definition Tabular disclosure of rental expense from operating leases for each period for which an income statement is presented with separate amounts for minimum rentals, contingent rentals, and sublease rentals. Rental payments under leases with terms of a month or less that were not renewed need not be included. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41499-112717 + Details
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