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Schedule II - Valuation and Qualifying Accounts - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 01, 2022 | Jan. 02, 2021 | Dec. 28, 2019
SEC Schedule, 12-09, Allowance, Sales Returns [Member] |  |  |
Balance at beginning of period | $ 819 | $ 772 | $ 839
Charged to costs and expenses | 7,213 | 115 | 168
Deductions | 7,485 | 68 | 235
Balance at end of period | 547 | 819 | 772
SEC Schedule, 12-09, Allowance, Credit Loss [Member] |  |  |
Balance at beginning of period | 372 | 261 | 139
Charged to costs and expenses | 148 | 131 | 146
Deductions | 16 | 20 | 24
Balance at end of period | 504 | 372 | 261
SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] |  |  |
Balance at beginning of period | 81,401 | 64,285 | 44,199
Charged to costs and expenses | 18,557 | 17,116 | 20,086
Deductions | 0 | 0 | 0
Balance at end of period | $ 99,958 | $ 81,401 | $ 64,285

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- Definition Amount of valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column B)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column E)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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- Definition Amount of decrease in valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column D)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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