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Schedule II Valuation and Qualifying Accounts | 12 Months Ended
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Jan. 01, 2021
Valuation And Qualifying Accounts [Abstract] |
Valuation and Qualifying Accounts | Schedule II Valuation and Qualifying Accounts
|  |  |  |  |  | Additions |  |  | Deletions (1) |  |  |  |  |
(In thousands) |  | Balance at Beginning of Year |  |  | Provision Charged to Expense |  |  | Provision Charged to Revenues |  |  | Accounts Written- off Net of Recoveries |  |  | Balance at End of Year |
Year Ended January 1, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for bad debt |  | $ | 945 |  |  | $ | 443 |  |  | $ | — |  |  | $ | (509 | ) |  | $ | 879 |
Allowance for contract losses |  | $ | 3,350 |  |  | $ | — |  |  | $ | 1,406 |  |  | $ | (1,640 | ) |  | $ | 3,116 |
Year Ended January 3, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for bad debt |  | $ | 847 |  |  | $ | 484 |  |  | $ | — |  |  | $ | (386 | ) |  | $ | 945 |
Allowance for contract losses |  | $ | 3,219 |  |  | $ | — |  |  | $ | 1,740 |  |  | $ | (1,609 | ) |  | $ | 3,350 |
Year Ended December 28, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for bad debt |  | $ | 917 |  |  | $ | 293 |  |  | $ | — |  |  | $ | (363 | ) |  | $ | 847 |
Allowance for contract losses |  | $ | 2,609 |  |  | $ | — |  |  | $ | 1,940 |  |  | $ | (1,330 | ) |  | $ | 3,219 |
(1) | Balance includes currency translation adjustments.
Recoveries of accounts receivable previously written off were $27,000, $32,000 and $28,000 for 2020, 2019 and 2018, respectively. Schedules other than above have been omitted since they are either not required, not applicable, or the information is otherwise included in the Report.

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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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