XML 74 R29.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Business Acquisitions (Tables) | 12 Months Ended
--- | ---
Dec. 29, 2018
C1 Consulting |
Business Acquisitions |
Schedule of acquired assets and liabilities assumed from the purchase | The following table is the final allocation of the purchase price to the estimated fair value of assets acquired and liabilities assumed (in thousands):
Assets Acquired: |  |  |
Accounts receivable and unbilled services |  | $ | 2,306
Other current assets |  |  | 10
Total current assets |  |  | 2,316
Property and equipment |  |  | 206
Other non-current assets |  |  | 106
Intangible assets |  |  | 8,500
Goodwill |  |  | 12,994
Total assets acquired |  | $ | 24,122
Liabilities Assumed: |  |  |
Deferred revenue |  | $ | 1,950
Accrued expenses and other liabilities |  |  | 652
Total current liabilities |  |  | 2,602
Net assets acquired |  | $ | 21,520

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
Name: | us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=crai_C1ConsultingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |