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Schedule II - Valuation and Qualifying Accounts and Reserves | 12 Months Ended
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Dec. 27, 2019
Valuation And Qualifying Accounts [Abstract] |
Schedule II - Valuation And Qualifying Accounts And Reserves | THE HACKETT GROUP, INC. SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS AND RESERVES YEARS ENDED DECEMBER 27, 2019, December 28, 2018 AND December 29, 2017 (in thousands)
|  | Balance at |  |  | Charge to |  |  |  |  |  |  |  |  |  |  |
|  | Beginning |  |  | Revenue/ |  |  |  |  |  |  |  | Balance at |
Allowance for Doubtful Accounts |  | of Year |  |  | Expense |  |  | Write-offs |  |  | End of Year |
Year Ended December 27, 2019 |  | $ |  | 1,441 |  |  |  |  | 1,111 |  |  |  |  | (1,809 | ) |  | $ |  | 743 |
Year Ended December 28, 2018 |  | $ |  | 2,601 |  |  |  |  | 373 |  |  |  |  | (1,533 | ) |  | $ |  | 1,441 |
Year Ended December 29, 2017 |  | $ |  | 2,574 |  |  |  |  | 49 |  |  |  |  | (22 | ) |  | $ |  | 2,601 |

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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=26873400&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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