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 0001047469-20-002732-index-headers.html | 2020-04-30 08:20:18 | |
| 0001047469-20-002732-index.html | 2020-04-30 08:20:18 | |
| 0001047469-20-002732.txt | 2020-04-30 08:20:18 | |
 0001047469-20-002732-xbrl.zip | 91273 | 2020-04-30 08:20:18 |
| a2241495z10-q.htm | 642104 | 2020-04-30 08:20:18 |
| a2241495zex-31_1.htm | 8215 | 2020-04-30 08:20:18 |
| a2241495zex-31_2.htm | 8255 | 2020-04-30 08:20:18 |
| a2241495zex-32_1.htm | 4884 | 2020-04-30 08:20:18 |
| a2241495zex-32_2.htm | 4939 | 2020-04-30 08:20:18 |
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| crai-20200328.xml | 896743 | 2020-04-30 08:20:18 |
| crai-20200328.xsd | 35705 | 2020-04-30 08:20:18 |
| crai-20200328_cal.xml | 51137 | 2020-04-30 08:20:18 |
| crai-20200328_def.xml | 58830 | 2020-04-30 08:20:18 |
| crai-20200328_lab.xml | 326332 | 2020-04-30 08:20:18 |
| crai-20200328_pre.xml | 213619 | 2020-04-30 08:20:18 |
| FilingSummary.xml | 24658 | 2020-04-30 08:20:18 |
| Financial_Report.xlsx | 50335 | 2020-04-30 08:20:18 |
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| R9.htm | 22899 | 2020-04-30 08:20:18 |
| report.css | 2767 | 2020-04-30 08:20:18 |
| Show.js | 1085 | 2020-04-30 08:20:18 |