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| 0001564590-18-026282-index.html | 2018-11-01 16:47:43 | |
| 0001564590-18-026282.txt | 2018-11-01 16:47:43 | |
 0001564590-18-026282-xbrl.zip | 151902 | 2018-11-01 16:47:43 |
| cers-10q_20180930.htm | 2159770 | 2018-11-01 16:47:43 |
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| FilingSummary.xml | 34122 | 2018-11-01 16:47:43 |
| Financial_Report.xlsx | 77147 | 2018-11-01 16:47:43 |
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