Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-302571-index-headers.html | 2020-11-24 16:05:54 | |
| 0001193125-20-302571-index.html | 2020-11-24 16:05:54 | |
| 0001193125-20-302571.txt | 2020-11-24 16:05:54 | |
 0001193125-20-302571-xbrl.zip | 7597 | 2020-11-24 16:05:54 |
| ctg-20201124.xsd | 3052 | 2020-11-24 16:05:54 |
| ctg-20201124_lab.xml | 17374 | 2020-11-24 16:05:54 |
| ctg-20201124_pre.xml | 10942 | 2020-11-24 16:05:54 |
| d23994d8k.htm | 22390 | 2020-11-24 16:05:54 |
| d23994d8k_htm.xml | 3265 | 2020-11-24 16:05:54 |
| FilingSummary.xml | 1681 | 2020-11-24 16:05:54 |
| Financial_Report.xlsx | 5449 | 2020-11-24 16:05:54 |
| MetaLinks.json | 18144 | 2020-11-24 16:05:54 |
| R1.htm | 38609 | 2020-11-24 16:05:54 |
| report.css | 2766 | 2020-11-24 16:05:54 |
| Show.js | 1084 | 2020-11-24 16:05:54 |