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| 0000858470-20-000049-index.html | 2020-10-30 12:24:44 | |
| 0000858470-20-000049.txt | 2020-10-30 12:24:44 | |
 0000858470-20-000049-xbrl.zip | 224565 | 2020-10-30 12:24:44 |
| cog-20200930.htm | 1555629 | 2020-10-30 12:24:44 |
| cog-20200930.xsd | 37115 | 2020-10-30 12:24:44 |
| cog-20200930_cal.xml | 98210 | 2020-10-30 12:24:44 |
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| cog-20200930_htm.xml | 1211886 | 2020-10-30 12:24:44 |
| cog-20200930_lab.xml | 509801 | 2020-10-30 12:24:44 |
| cog-20200930_pre.xml | 318483 | 2020-10-30 12:24:44 |
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| cog09302020ex31_2.htm | 9273 | 2020-10-30 12:24:44 |
| cog09302020ex32_1.htm | 6363 | 2020-10-30 12:24:44 |
| FilingSummary.xml | 31566 | 2020-10-30 12:24:44 |
| Financial_Report.xlsx | 67766 | 2020-10-30 12:24:44 |
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| report.css | 2767 | 2020-10-30 12:24:44 |
| Show.js | 1085 | 2020-10-30 12:24:44 |