Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-023448-index-headers.html | 2022-01-31 16:50:32 | |
| 0001193125-22-023448-index.html | 2022-01-31 16:50:32 | |
| 0001193125-22-023448.txt | 2022-01-31 16:50:32 | |
 0001193125-22-023448-xbrl.zip | 12684 | 2022-01-31 16:50:32 |
| d299107d8k.htm | 31303 | 2022-01-31 16:50:32 |
| d299107d8k_htm.xml | 3379 | 2022-01-31 16:50:32 |
| FilingSummary.xml | 1760 | 2022-01-31 16:50:32 |
| Financial_Report.xlsx | 5685 | 2022-01-31 16:50:32 |
 g299107g0131215440042.jpg | 2629 | 2022-01-31 16:50:32 |
| kra-20220131.xsd | 2850 | 2022-01-31 16:50:32 |
| kra-20220131_lab.xml | 17994 | 2022-01-31 16:50:32 |
| kra-20220131_pre.xml | 11258 | 2022-01-31 16:50:32 |
| MetaLinks.json | 18295 | 2022-01-31 16:50:32 |
| R1.htm | 40113 | 2022-01-31 16:50:32 |
| report.css | 2767 | 2022-01-31 16:50:32 |
| Show.js | 1084 | 2022-01-31 16:50:32 |