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| 0001564590-17-015656-index.html | 2017-08-04 16:06:16 | |
| 0001564590-17-015656.txt | 2017-08-04 16:06:16 | |
 0001564590-17-015656-xbrl.zip | 87336 | 2017-08-04 16:06:16 |
| cnat-10q_20170630.htm | 991843 | 2017-08-04 16:06:16 |
| cnat-20170630.xml | 720390 | 2017-08-04 16:06:16 |
| cnat-20170630.xsd | 30542 | 2017-08-04 16:06:16 |
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| cnat-20170630_lab.xml | 270232 | 2017-08-04 16:06:16 |
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| cnat-ex321_10.htm | 6865 | 2017-08-04 16:06:16 |
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| Financial_Report.xlsx | 48202 | 2017-08-04 16:06:16 |
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| report.css | 2767 | 2017-08-04 16:06:16 |
| Show.js | 1410 | 2017-08-04 16:06:16 |