XML 39 R26.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Schedule II - Valuation and Qualifying Accounts and Reserves | 12 Months Ended
--- | ---
Dec. 28, 2018
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 28, 2018, December 29, 2017, and December 30, 2016 (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 28, 2018 |  | $ |  | 2,601 |  |  |  |  | 373 |  |  |  |  | (1,533 | ) |  | $ |  | 1,441 |
Year Ended December 29, 2017 |  | $ |  | 2,574 |  |  |  |  | 49 |  |  |  |  | (22 | ) |  | $ |  | 2,601 |
Year Ended December 30, 2016 |  | $ |  | 1,881 |  |  |  |  | 744 |  |  |  |  | (51 | ) |  | $ |  | 2,574 |

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=26873400&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