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Income Taxes (Details 3) - USD ($) $ in Thousands | 7 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Dec. 28, 2017 | Dec. 29, 2016 | May 28, 2015
Unrecognized Tax Benefits RollForward [Line Items] |  |  |  |
Balance at beginning of year | $ 431 | $ 414 | $ 414 | $ 102
Increases due to: |  |  |  |
Tax positions taken in prior years | 0 | 0 | 0 | 543
Tax positions taken in current year | 0 | 0 | 0 | 0
Decreases due to: |  |  |  |
Tax positions taken in prior years | 0 | 0 | 0 | 0
Settlements with taxing authorities | (17) | 0 | 0 | (214)
Lapse of applicable statute of limitations | 0 | (312) | 0 | 0
Balance at end of year | $ 414 | $ 102 | $ 414 | $ 431

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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
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