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| 0000068622-19-000011-index.html | 2019-11-08 16:33:27 | |
| 0000068622-19-000011.txt | 2019-11-08 16:33:27 | |
 0000068622-19-000011-xbrl.zip | 192795 | 2019-11-08 16:33:27 |
| ctl-20190930.xsd | 41004 | 2019-11-08 16:33:27 |
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| ctq2019093010q_htm.xml | 953637 | 2019-11-08 16:33:27 |
| FilingSummary.xml | 34188 | 2019-11-08 16:33:27 |
| Financial_Report.xlsx | 62774 | 2019-11-08 16:33:27 |
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| report.css | 2767 | 2019-11-08 16:33:27 |
| Show.js | 1085 | 2019-11-08 16:33:27 |