Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-011116-index-headers.html | 2022-06-03 09:16:21 | |
| 0000950170-22-011116-index.html | 2022-06-03 09:16:21 | |
| 0000950170-22-011116.txt | 2022-06-03 09:16:21 | |
 0000950170-22-011116-xbrl.zip | 15201 | 2022-06-03 09:16:21 |
| FilingSummary.xml | 1742 | 2022-06-03 09:16:21 |
| Financial_Report.xlsx | 5697 | 2022-06-03 09:16:21 |
 img40499469_0.jpg | 115627 | 2022-06-03 09:16:21 |
| ktra-20220602.htm | 83389 | 2022-06-03 09:16:21 |
| ktra-20220602.xsd | 2471 | 2022-06-03 09:16:21 |
| ktra-20220602_htm.xml | 4690 | 2022-06-03 09:16:21 |
| ktra-20220602_lab.xml | 18302 | 2022-06-03 09:16:21 |
| ktra-20220602_pre.xml | 11495 | 2022-06-03 09:16:21 |
| ktra-ex99_1.htm | 16971 | 2022-06-03 09:16:21 |
| MetaLinks.json | 19250 | 2022-06-03 09:16:21 |
| R1.htm | 40252 | 2022-06-03 09:16:21 |
| report.css | 2767 | 2022-06-03 09:16:21 |
| Show.js | 1085 | 2022-06-03 09:16:21 |