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|---|---|---|
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| 0000055529-22-000012-index.html | 2022-07-01 12:05:00 | |
| 0000055529-22-000012.txt | 2022-07-01 12:05:00 | |
 0000055529-22-000012-xbrl.zip | 327142 | 2022-07-01 12:05:00 |
| certification311.htm | 4028 | 2022-07-01 12:05:00 |
 certification311001.jpg | 201056 | 2022-07-01 12:05:00 |
| certification312.htm | 4049 | 2022-07-01 12:05:00 |
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| exhibit1061o.htm | 2290 | 2022-07-01 12:05:00 |
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| exhibit1061p.htm | 7364 | 2022-07-01 12:05:00 |
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 exhibit1061p024.jpg | 52332 | 2022-07-01 12:05:00 |
 exhibit1061p025.jpg | 96903 | 2022-07-01 12:05:00 |
| exhibit1061q.htm | 2571 | 2022-07-01 12:05:00 |
 exhibit1061q001.jpg | 252953 | 2022-07-01 12:05:00 |
 exhibit1061q002.jpg | 252668 | 2022-07-01 12:05:00 |
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 exhibit1061q007.jpg | 39035 | 2022-07-01 12:05:00 |
 exhibit1061q008.jpg | 25972 | 2022-07-01 12:05:00 |
| exhibit231.htm | 1144 | 2022-07-01 12:05:00 |
 exhibit231001.jpg | 62450 | 2022-07-01 12:05:00 |
| exhibit321.htm | 1756 | 2022-07-01 12:05:00 |
 exhibit321001.jpg | 90858 | 2022-07-01 12:05:00 |
| exhibit322.htm | 1793 | 2022-07-01 12:05:00 |
 exhibit322001.jpg | 92919 | 2022-07-01 12:05:00 |
| FilingSummary.xml | 42809 | 2022-07-01 12:05:00 |
| Financial_Report.xlsx | 118893 | 2022-07-01 12:05:00 |
| kequ-20220430.htm | 1799978 | 2022-07-01 12:05:00 |
| kequ-20220430.xsd | 59721 | 2022-07-01 12:05:00 |
| kequ-20220430_cal.xml | 106347 | 2022-07-01 12:05:00 |
| kequ-20220430_def.xml | 250201 | 2022-07-01 12:05:00 |
| kequ-20220430_htm.xml | 1778043 | 2022-07-01 12:05:00 |
| kequ-20220430_lab.xml | 802270 | 2022-07-01 12:05:00 |
| kequ-20220430_pre.xml | 508585 | 2022-07-01 12:05:00 |
| MetaLinks.json | 832116 | 2022-07-01 12:05:00 |
| R1.htm | 63218 | 2022-07-01 12:05:00 |
| R10.htm | 41507 | 2022-07-01 12:05:00 |
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| R4.htm | 32776 | 2022-07-01 12:05:00 |
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| R5.htm | 31559 | 2022-07-01 12:05:00 |
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| R6.htm | 138181 | 2022-07-01 12:05:00 |
| R60.htm | 43183 | 2022-07-01 12:05:00 |
| R61.htm | 14220 | 2022-07-01 12:05:00 |
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| R67.htm | 60425 | 2022-07-01 12:05:00 |
| R7.htm | 15581 | 2022-07-01 12:05:00 |
| R8.htm | 76645 | 2022-07-01 12:05:00 |
| R9.htm | 112977 | 2022-07-01 12:05:00 |
| report.css | 2768 | 2022-07-01 12:05:00 |
| Show.js | 1086 | 2022-07-01 12:05:00 |