Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000822818-22-000037-index-headers.html | 2022-09-06 12:13:06 | |
| 0000822818-22-000037-index.html | 2022-09-06 12:13:06 | |
| 0000822818-22-000037.txt | 2022-09-06 12:13:06 | |
 0000822818-22-000037-xbrl.zip | 15178 | 2022-09-06 12:13:06 |
| a82022pressrelease-newboar.htm | 17209 | 2022-09-06 12:13:06 |
| clh-20220831.htm | 36095 | 2022-09-06 12:13:06 |
| clh-20220831.xsd | 1911 | 2022-09-06 12:13:06 |
| clh-20220831_htm.xml | 10812 | 2022-09-06 12:13:06 |
| clh-20220831_lab.xml | 24137 | 2022-09-06 12:13:06 |
| clh-20220831_pre.xml | 12515 | 2022-09-06 12:13:06 |
| FilingSummary.xml | 1920 | 2022-09-06 12:13:06 |
| Financial_Report.xlsx | 5673 | 2022-09-06 12:13:06 |
 imagea.jpg | 9996 | 2022-09-06 12:13:06 |
| MetaLinks.json | 16600 | 2022-09-06 12:13:06 |
| R1.htm | 38076 | 2022-09-06 12:13:06 |
| report.css | 2767 | 2022-09-06 12:13:06 |
| Show.js | 1085 | 2022-09-06 12:13:06 |