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Revenue - Schedule of Changes in Deferred Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 27, 2021 | Mar. 28, 2020
Deferred Revenue Disclosure [Abstract] |  |
Balance, beginning of the period | $ 15,626 | $ 15,093
Deferred revenue assumed in acquisition | 385 |
Deferral of revenue | 19,232 | 14,434
Recognition of deferred revenue | (12,814) | (11,495)
Balance, end of the period | $ 22,429 | $ 18,032

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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556615&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121556615&loc=SL49130532-203044 + Details
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