Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000950170-24-123708-index.html | 2024-11-08 08:24:33 | |
| 0000950170-24-123708.txt | 2024-11-08 08:24:33 | |
 0000950170-24-123708-xbrl.zip | 29550 | 2024-11-08 08:24:33 |
| FilingSummary.xml | 1656 | 2024-11-08 08:24:33 |
| Financial_Report.xlsx | 5734 | 2024-11-08 08:24:33 |
 img180885081_0.jpg | 16346 | 2024-11-08 08:24:33 |
| kop-20241108.htm | 44161 | 2024-11-08 08:24:33 |
| kop-20241108.xsd | 25026 | 2024-11-08 08:24:33 |
| kop-20241108_htm.xml | 4718 | 2024-11-08 08:24:33 |
| kop-ex99_1.htm | 580030 | 2024-11-08 08:24:33 |
| MetaLinks.json | 17983 | 2024-11-08 08:24:33 |
| R1.htm | 39682 | 2024-11-08 08:24:33 |
| report.css | 2766 | 2024-11-08 08:24:33 |
| Show.js | 1084 | 2024-11-08 08:24:33 |