v3.19.2

Leases - Narrative (Details) - USD ($) $ in Thousands | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 29, 2019 | Dec. 30, 2018 | Dec. 29, 2018
Lessee, Lease, Description [Line Items] |  |  |
Operating lease right of use assets, net | $ 19,323 | $ 20,832 | $ 0
Current operating lease liabilities | 4,699 | 4,268 | 0
Non-current operating lease liabilities | 22,079 | 23,453 | $ 0
Lease payments signed but not yet commenced | $ 5,300 |  |
Accounting Standards Update 2016-02 |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Operating lease right of use assets, net |  | 20,832 |
Current operating lease liabilities |  | 4,268 |
Non-current operating lease liabilities |  | $ 23,453 |
Minimum |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Lessor, operating lease, renewal term (years) | 1 year |  |
Maximum |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Lessor, operating lease, renewal term (years) | 10 years |  |

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- Definition Operating Lease, Lease Not Yet Commenced, Expense + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Term of lessor's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=77888428&loc=SL77919359-209981 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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