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| 0001564590-17-002360-index.html | 2017-02-24 14:27:09 | |
| 0001564590-17-002360.txt | 2017-02-24 14:27:09 | |
 0001564590-17-002360-xbrl.zip | 217207 | 2017-02-24 14:27:09 |
| ctg-10k_20161231.htm | 4379300 | 2017-02-24 14:27:09 |
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| ctg-ex32_14.htm | 7850 | 2017-02-24 14:27:09 |
| FilingSummary.xml | 51479 | 2017-02-24 14:27:09 |
| Financial_Report.xlsx | 109589 | 2017-02-24 14:27:09 |
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| report.css | 2767 | 2017-02-24 14:27:09 |
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