Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000804753-22-000002-index-headers.html | 2022-01-04 16:01:26 | |
| 0000804753-22-000002-index.html | 2022-01-04 16:01:26 | |
| 0000804753-22-000002.txt | 2022-01-04 16:01:26 | |
 0000804753-22-000002-xbrl.zip | 114261 | 2022-01-04 16:01:26 |
| cern-20211230.htm | 45925 | 2022-01-04 16:01:26 |
| cern-20211230.xsd | 3410 | 2022-01-04 16:01:26 |
| cern-20211230_def.xml | 14390 | 2022-01-04 16:01:26 |
| cern-20211230_htm.xml | 11005 | 2022-01-04 16:01:26 |
| cern-20211230_lab.xml | 27839 | 2022-01-04 16:01:26 |
| cern-20211230_pre.xml | 15711 | 2022-01-04 16:01:26 |
| ex101fourthamendedandresta.htm | 866426 | 2022-01-04 16:01:26 |
| FilingSummary.xml | 1772 | 2022-01-04 16:01:26 |
| Financial_Report.xlsx | 5688 | 2022-01-04 16:01:26 |
| MetaLinks.json | 19859 | 2022-01-04 16:01:26 |
| R1.htm | 38841 | 2022-01-04 16:01:26 |
| report.css | 2767 | 2022-01-04 16:01:26 |
| Show.js | 1085 | 2022-01-04 16:01:26 |