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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Jan. 02, 2021
Notes to Financial Statements |
SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] | USANA HEALTH SCIENCES, INC. AND SUBSIDIARIES SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS (in thousands)
Description |  | Balance at beginning of period |  |  | Charged to costs and expenses |  |  | Deductions |  |  | Balance at end of period |
January 2, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for sales returns |  | $ | 772 |  |  | $ | 115 |  |  | $ | 68 |  |  | $ | 819 |
Allowance for doubtful accounts |  | $ | 261 |  |  | $ | 131 |  |  | $ | 20 |  |  | $ | 372 |
Valuation allowance - deferred tax assets |  | $ | 64,285 |  |  | $ | 17,116 |  |  | $ | - |  |  | $ | 81,401 |
December 28, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for sales returns |  | $ | 839 |  |  | $ | 168 |  |  | $ | 235 |  |  | $ | 772 |
Allowance for doubtful accounts |  | $ | 139 |  |  | $ | 146 |  |  | $ | 24 |  |  | $ | 261 |
Valuation allowance - deferred tax assets |  | $ | 44,199 |  |  | $ | 20,086 |  |  | $ | - |  |  | $ | 64,285 |
December 29, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for sales returns |  | $ | 632 |  |  | $ | 307 |  |  | $ | 100 |  |  | $ | 839 |
Allowance for doubtful accounts |  | $ | 325 |  |  | $ | 8 |  |  | $ | 194 |  |  | $ | 139 |
Valuation allowance - deferred tax assets |  | $ | 13,980 |  |  | $ | 30,219 |  |  | $ | - |  |  | $ | 44,199 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 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) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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