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 0001053706-21-000017-index-headers.html | 2021-05-06 08:22:10 | |
| 0001053706-21-000017-index.html | 2021-05-06 08:22:10 | |
| 0001053706-21-000017.txt | 2021-05-06 08:22:10 | |
 0001053706-21-000017-xbrl.zip | 162543 | 2021-05-06 08:22:10 |
| crai-20210403.htm | 813627 | 2021-05-06 08:22:10 |
| crai-20210403.xsd | 32533 | 2021-05-06 08:22:10 |
| crai-20210403_cal.xml | 65019 | 2021-05-06 08:22:10 |
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| crai-20210403_lab.xml | 404644 | 2021-05-06 08:22:10 |
| crai-20210403_pre.xml | 240545 | 2021-05-06 08:22:10 |
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| craiq1-202110xqexx312.htm | 10152 | 2021-05-06 08:22:10 |
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| craiq1-202110xqexx322.htm | 5451 | 2021-05-06 08:22:10 |
| FilingSummary.xml | 24808 | 2021-05-06 08:22:10 |
| Financial_Report.xlsx | 54939 | 2021-05-06 08:22:10 |
| MetaLinks.json | 386992 | 2021-05-06 08:22:10 |
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| R10.htm | 28927 | 2021-05-06 08:22:10 |
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| R27.htm | 19856 | 2021-05-06 08:22:10 |
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| R8.htm | 4526 | 2021-05-06 08:22:10 |
| R9.htm | 12605 | 2021-05-06 08:22:10 |
| report.css | 2767 | 2021-05-06 08:22:10 |
| Show.js | 1085 | 2021-05-06 08:22:10 |