Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-022406-index-headers.html | 2020-05-07 08:43:14 | |
| 0001564590-20-022406-index.html | 2020-05-07 08:43:14 | |
| 0001564590-20-022406.txt | 2020-05-07 08:43:14 | |
 0001564590-20-022406-xbrl.zip | 40575 | 2020-05-07 08:43:14 |
| FilingSummary.xml | 1735 | 2020-05-07 08:43:14 |
| Financial_Report.xlsx | 5782 | 2020-05-07 08:43:14 |
 g1jlpzyih3vb000001.jpg | 3291 | 2020-05-07 08:43:14 |
| kop-20200506.xsd | 5769 | 2020-05-07 08:43:14 |
| kop-20200506_lab.xml | 18719 | 2020-05-07 08:43:14 |
| kop-20200506_pre.xml | 11170 | 2020-05-07 08:43:14 |
| kop-8k_20200506.htm | 57594 | 2020-05-07 08:43:14 |
| kop-8k_20200506_htm.xml | 3388 | 2020-05-07 08:43:14 |
| kop-ex991_6.htm | 1085657 | 2020-05-07 08:43:14 |
| MetaLinks.json | 19178 | 2020-05-07 08:43:14 |
| R1.htm | 38596 | 2020-05-07 08:43:14 |
| report.css | 2766 | 2020-05-07 08:43:14 |
| Show.js | 1085 | 2020-05-07 08:43:14 |