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| 0000822818-22-000026-index.html | 2022-05-04 11:17:24 | |
| 0000822818-22-000026.txt | 2022-05-04 11:17:24 | |
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| clh-20220331.htm | 1537146 | 2022-05-04 11:17:24 |
| clh-20220331.xsd | 61353 | 2022-05-04 11:17:24 |
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| clh-3312022ex32.htm | 10348 | 2022-05-04 11:17:24 |
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| Financial_Report.xlsx | 98013 | 2022-05-04 11:17:24 |
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| report.css | 2767 | 2022-05-04 11:17:24 |
| Show.js | 1085 | 2022-05-04 11:17:24 |