Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000822818-21-000045-index-headers.html | 2021-09-10 13:07:34 | |
| 0000822818-21-000045-index.html | 2021-09-10 13:07:34 | |
| 0000822818-21-000045.txt | 2021-09-10 13:07:34 | |
 0000822818-21-000045-xbrl.zip | 14168 | 2021-09-10 13:07:34 |
| a92021pressrelease-newboar.htm | 12789 | 2021-09-10 13:07:34 |
| clh-20210908.htm | 36039 | 2021-09-10 13:07:34 |
| clh-20210908.xsd | 1911 | 2021-09-10 13:07:34 |
| clh-20210908_htm.xml | 10812 | 2021-09-10 13:07:34 |
| clh-20210908_lab.xml | 24137 | 2021-09-10 13:07:34 |
| clh-20210908_pre.xml | 12515 | 2021-09-10 13:07:34 |
| FilingSummary.xml | 1640 | 2021-09-10 13:07:34 |
| Financial_Report.xlsx | 5659 | 2021-09-10 13:07:34 |
 imagea.jpg | 9996 | 2021-09-10 13:07:34 |
| MetaLinks.json | 16767 | 2021-09-10 13:07:34 |
| R1.htm | 38558 | 2021-09-10 13:07:34 |
| report.css | 2767 | 2021-09-10 13:07:34 |
| Show.js | 1085 | 2021-09-10 13:07:34 |