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Income Taxes (Details 4) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 02, 2021 | Dec. 28, 2019 | Dec. 29, 2018
Reconciliation of Unrecognized Tax Benefits [Roll Forward] |  |  |
Unrecognized tax benefit, beginning balance | $ 8,051 | $ 6,113 | $ 4,542
Increases from positions taken during prior periods | 656 | 1,121 | 372
Increases from positions taken during current period | 459 | 817 | 2,036
Current year acquisitions | 3,170 |  |
Settled positions | (947) |  |
Lapse of statute of limitations | 0 | 0 | (837)
Unrecognized tax benefit, ending balance | $ 11,389 | $ 8,051 | $ 6,113

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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 10B -URI http://asc.fasb.org/extlink&oid=120406818&loc=SL37586934-109318 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -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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