Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-014228-index-headers.html | 2022-08-03 16:06:23 | |
| 0000950170-22-014228-index.html | 2022-08-03 16:06:23 | |
| 0000950170-22-014228.txt | 2022-08-03 16:06:23 | |
 0000950170-22-014228-xbrl.zip | 87786 | 2022-08-03 16:06:23 |
| FilingSummary.xml | 1840 | 2022-08-03 16:06:23 |
| Financial_Report.xlsx | 5720 | 2022-08-03 16:06:23 |
 img215675602_0.jpg | 6220 | 2022-08-03 16:06:23 |
 img215675602_1.jpg | 6220 | 2022-08-03 16:06:23 |
| ktra-20220802.htm | 99051 | 2022-08-03 16:06:23 |
| ktra-20220802.xsd | 2471 | 2022-08-03 16:06:23 |
| ktra-20220802_htm.xml | 4690 | 2022-08-03 16:06:23 |
| ktra-20220802_lab.xml | 18302 | 2022-08-03 16:06:23 |
| ktra-20220802_pre.xml | 11495 | 2022-08-03 16:06:23 |
| ktra-ex10_1.htm | 537619 | 2022-08-03 16:06:23 |
| ktra-ex10_2.htm | 175732 | 2022-08-03 16:06:23 |
| ktra-ex5_1.htm | 24665 | 2022-08-03 16:06:23 |
| ktra-ex99_1.htm | 21899 | 2022-08-03 16:06:23 |
| MetaLinks.json | 19250 | 2022-08-03 16:06:23 |
| R1.htm | 40091 | 2022-08-03 16:06:23 |
| report.css | 2767 | 2022-08-03 16:06:23 |
| Show.js | 1085 | 2022-08-03 16:06:23 |