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 0001053706-20-000008-index-headers.html | 2020-10-29 08:19:16 | |
| 0001053706-20-000008-index.html | 2020-10-29 08:19:16 | |
| 0001053706-20-000008.txt | 2020-10-29 08:19:16 | |
 0001053706-20-000008-xbrl.zip | 180913 | 2020-10-29 08:19:16 |
| crai-20200926.htm | 1110333 | 2020-10-29 08:19:16 |
| crai-20200926.xsd | 33558 | 2020-10-29 08:19:16 |
| crai-20200926_cal.xml | 67365 | 2020-10-29 08:19:16 |
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| crai-20200926_lab.xml | 401689 | 2020-10-29 08:19:16 |
| crai-20200926_pre.xml | 235368 | 2020-10-29 08:19:16 |
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| craiq3-2020exx322.htm | 5560 | 2020-10-29 08:19:16 |
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| Financial_Report.xlsx | 62768 | 2020-10-29 08:19:16 |
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| R1.htm | 52227 | 2020-10-29 08:19:16 |
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| R9.htm | 23205 | 2020-10-29 08:19:16 |
| report.css | 2767 | 2020-10-29 08:19:16 |
| Show.js | 1085 | 2020-10-29 08:19:16 |