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| 0001731122-22-001099-index.html | 2022-06-21 07:30:36 | |
| 0001731122-22-001099.txt | 2022-06-21 07:30:36 | |
 0001731122-22-001099-xbrl.zip | 274462 | 2022-06-21 07:30:36 |
| e3829_10q.htm | 680394 | 2022-06-21 07:30:36 |
| e3829_10q_htm.xml | 447226 | 2022-06-21 07:30:36 |
| e3829_ex10-23.htm | 203261 | 2022-06-21 07:30:36 |
| e3829_ex10-24.htm | 179179 | 2022-06-21 07:30:36 |
| e3829_ex10-25.htm | 106824 | 2022-06-21 07:30:36 |
| e3829_ex10-26.htm | 824347 | 2022-06-21 07:30:36 |
| e3829_ex31-1.htm | 10987 | 2022-06-21 07:30:36 |
| e3829_ex31-2.htm | 11650 | 2022-06-21 07:30:36 |
| e3829_ex32-1.htm | 8057 | 2022-06-21 07:30:36 |
| e3829_ex32-2.htm | 7863 | 2022-06-21 07:30:36 |
| FilingSummary.xml | 18605 | 2022-06-21 07:30:36 |
| Financial_Report.xlsx | 64187 | 2022-06-21 07:30:36 |
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| kavl-20220430.xsd | 28091 | 2022-06-21 07:30:36 |
| kavl-20220430_cal.xml | 38440 | 2022-06-21 07:30:36 |
| kavl-20220430_def.xml | 91215 | 2022-06-21 07:30:36 |
| kavl-20220430_lab.xml | 233043 | 2022-06-21 07:30:36 |
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| R11.htm | 50276 | 2022-06-21 07:30:36 |
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| R19.htm | 3750 | 2022-06-21 07:30:36 |
| R2.htm | 91325 | 2022-06-21 07:30:36 |
| R20.htm | 11810 | 2022-06-21 07:30:36 |
| R21.htm | 16272 | 2022-06-21 07:30:36 |
| R22.htm | 56584 | 2022-06-21 07:30:36 |
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| R24.htm | 26532 | 2022-06-21 07:30:36 |
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| R28.htm | 12306 | 2022-06-21 07:30:36 |
| R29.htm | 41271 | 2022-06-21 07:30:36 |
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