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|---|---|---|
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| 0000950170-22-007920-index.html | 2022-05-05 17:02:21 | |
| 0000950170-22-007920.txt | 2022-05-05 17:02:21 | |
 0000950170-22-007920-xbrl.zip | 285683 | 2022-05-05 17:02:21 |
| cers-20220331.htm | 2713656 | 2022-05-05 17:02:21 |
| cers-20220331.xsd | 60463 | 2022-05-05 17:02:21 |
| cers-20220331_cal.xml | 72296 | 2022-05-05 17:02:21 |
| cers-20220331_def.xml | 216260 | 2022-05-05 17:02:21 |
| cers-20220331_htm.xml | 2246282 | 2022-05-05 17:02:21 |
| cers-20220331_lab.xml | 500195 | 2022-05-05 17:02:21 |
| cers-20220331_pre.xml | 359785 | 2022-05-05 17:02:21 |
| cers-ex10_1.htm | 25523 | 2022-05-05 17:02:21 |
| cers-ex31_1.htm | 17585 | 2022-05-05 17:02:21 |
| cers-ex31_2.htm | 17561 | 2022-05-05 17:02:21 |
| cers-ex32_1.htm | 8966 | 2022-05-05 17:02:21 |
| FilingSummary.xml | 35914 | 2022-05-05 17:02:21 |
| Financial_Report.xlsx | 87670 | 2022-05-05 17:02:21 |
| MetaLinks.json | 725891 | 2022-05-05 17:02:21 |
| R1.htm | 53920 | 2022-05-05 17:02:21 |
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| R9.htm | 36046 | 2022-05-05 17:02:21 |
| report.css | 2767 | 2022-05-05 17:02:21 |
| Show.js | 1085 | 2022-05-05 17:02:21 |