Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-011967-index-headers.html | 2022-06-22 16:15:48 | |
| 0000950170-22-011967-index.html | 2022-06-22 16:15:48 | |
| 0000950170-22-011967.txt | 2022-06-22 16:15:48 | |
 0000950170-22-011967-xbrl.zip | 16235 | 2022-06-22 16:15:48 |
| FilingSummary.xml | 1741 | 2022-06-22 16:15:48 |
| Financial_Report.xlsx | 5750 | 2022-06-22 16:15:48 |
| ktra-20220621.htm | 139988 | 2022-06-22 16:15:48 |
| ktra-20220621.xsd | 2471 | 2022-06-22 16:15:48 |
| ktra-20220621_htm.xml | 4871 | 2022-06-22 16:15:48 |
| ktra-20220621_lab.xml | 18302 | 2022-06-22 16:15:48 |
| ktra-20220621_pre.xml | 11495 | 2022-06-22 16:15:48 |
| ktra-ex3_1.htm | 49034 | 2022-06-22 16:15:48 |
| MetaLinks.json | 19250 | 2022-06-22 16:15:48 |
| R1.htm | 41626 | 2022-06-22 16:15:48 |
| report.css | 2767 | 2022-06-22 16:15:48 |
| Show.js | 1084 | 2022-06-22 16:15:48 |