v3.21.1

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
--- | ---
Jan. 03, 2021
Schedule II - Valuation and Qualifying Accounts |
Schedule II - Valuation and Qualifying Accounts | Financial Statement Schedule SCHEDULE II. VALUATION AND QUALIFYING ACCOUNTS
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Additions |  | Deductions |  | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Credits to | ​ | ​ | ​
​ | ​ |  | ​ | ​ | ​ | ​ | ​ | Costs and | ​ |  | ​
​ | ​ | Balance at | ​ | Charged to | ​ | Expenses | ​ | Balance at
​ | ​ | Beginning of | ​ | Costs and | ​ | and Other | ​ | End of
(in thousands) | ​ | Period | ​ | Expenses | ​ | Accounts | ​ | Period
Year ended December 29, 2019: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for doubtful accounts | ​ | $ | 192 | ​ | $ | 74 | ​ | $ | (134) | ​ | $ | 132
Reserve for lease termination costs and asset retirement obligation | ​ | ​ | 431 | ​ | ​ | 182 | ​ | ​ | (605) | ​ | ​ | 8
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Year ended January 3, 2021: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for doubtful accounts | ​ | $ | 132 | ​ | $ | 145 | ​ | $ | — | ​ | $ | 277
Reserve for lease termination costs and asset retirement obligation | ​ | ​ | 8 | ​ |  | — | ​ |  | (8) | ​ | ​ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​

X
- 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
Name: | srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | srt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | srt_ValuationAndQualifyingAccountsAbstract
Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration