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| 0001437749-19-017127-index.html | 2019-08-19 17:13:55 | |
| 0001437749-19-017127.txt | 2019-08-19 17:13:55 | |
 0001437749-19-017127-xbrl.zip | 125934 | 2019-08-19 17:13:55 |
| cenb-20190630.xml | 990485 | 2019-08-19 17:13:55 |
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| ex_155835.htm | 10144 | 2019-08-19 17:13:55 |
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| FilingSummary.xml | 41496 | 2019-08-19 17:13:55 |
| Financial_Report.xlsx | 64196 | 2019-08-19 17:13:55 |
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| report.css | 2767 | 2019-08-19 17:13:55 |
| Show.js | 1085 | 2019-08-19 17:13:55 |