Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-017869-index-headers.html | 2023-05-04 16:13:20 | |
| 0000950170-23-017869-index.html | 2023-05-04 16:13:20 | |
| 0000950170-23-017869.txt | 2023-05-04 16:13:20 | |
 0000950170-23-017869-xbrl.zip | 23726 | 2023-05-04 16:13:20 |
| cers-20230504.htm | 51892 | 2023-05-04 16:13:20 |
| cers-20230504.xsd | 2460 | 2023-05-04 16:13:20 |
| cers-20230504_htm.xml | 4527 | 2023-05-04 16:13:20 |
| cers-20230504_lab.xml | 12806 | 2023-05-04 16:13:20 |
| cers-20230504_pre.xml | 9447 | 2023-05-04 16:13:20 |
| cers-ex99_1.htm | 359011 | 2023-05-04 16:13:20 |
| FilingSummary.xml | 1735 | 2023-05-04 16:13:20 |
| Financial_Report.xlsx | 5718 | 2023-05-04 16:13:20 |
 img34436962_0.jpg | 21763 | 2023-05-04 16:13:20 |
| MetaLinks.json | 17419 | 2023-05-04 16:13:20 |
| R1.htm | 38122 | 2023-05-04 16:13:20 |
| report.css | 2767 | 2023-05-04 16:13:20 |
| Show.js | 1085 | 2023-05-04 16:13:20 |