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|---|---|---|
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| 0000950170-22-021968-index.html | 2022-11-03 17:05:19 | |
| 0000950170-22-021968.txt | 2022-11-03 17:05:19 | |
 0000950170-22-021968-xbrl.zip | 315018 | 2022-11-03 17:05:19 |
| cers-20220930.htm | 3665147 | 2022-11-03 17:05:19 |
| cers-20220930.xsd | 62015 | 2022-11-03 17:05:19 |
| cers-20220930_cal.xml | 72520 | 2022-11-03 17:05:19 |
| cers-20220930_def.xml | 217595 | 2022-11-03 17:05:19 |
| cers-20220930_htm.xml | 2751272 | 2022-11-03 17:05:19 |
| cers-20220930_lab.xml | 512341 | 2022-11-03 17:05:19 |
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| cers-ex31_1.htm | 18503 | 2022-11-03 17:05:19 |
| cers-ex31_2.htm | 18479 | 2022-11-03 17:05:19 |
| cers-ex32_1.htm | 9498 | 2022-11-03 17:05:19 |
| FilingSummary.xml | 35106 | 2022-11-03 17:05:19 |
| Financial_Report.xlsx | 93780 | 2022-11-03 17:05:19 |
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| R10.htm | 22536 | 2022-11-03 17:05:19 |
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| R9.htm | 38758 | 2022-11-03 17:05:19 |
| report.css | 2767 | 2022-11-03 17:05:19 |
| Show.js | 1085 | 2022-11-03 17:05:19 |