Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-22-024447-index-headers.html | 2022-06-28 14:14:52 | |
| 0001564590-22-024447-index.html | 2022-06-28 14:14:52 | |
| 0001564590-22-024447.txt | 2022-06-28 14:14:52 | |
 0001564590-22-024447-xbrl.zip | 893625 | 2022-06-28 14:14:52 |
| FilingSummary.xml | 68502 | 2022-06-28 14:14:52 |
| Financial_Report.xlsx | 190078 | 2022-06-28 14:14:52 |
 goedilk42e3v000001.jpg | 67586 | 2022-06-28 14:14:52 |
 goedilk42e3v000029.jpg | 297367 | 2022-06-28 14:14:52 |
 gu1xjpscwjjh000001.jpg | 67586 | 2022-06-28 14:14:52 |
| kfy-10k_20220430.htm | 6905823 | 2022-06-28 14:14:52 |
| kfy-10k_20220430_htm.xml | 7829557 | 2022-06-28 14:14:52 |
| kfy-20220430.xsd | 97435 | 2022-06-28 14:14:52 |
| kfy-20220430_cal.xml | 124271 | 2022-06-28 14:14:52 |
| kfy-20220430_def.xml | 455950 | 2022-06-28 14:14:52 |
| kfy-20220430_lab.xml | 848559 | 2022-06-28 14:14:52 |
| kfy-20220430_pre.xml | 736757 | 2022-06-28 14:14:52 |
| kfy-ex1043_396.htm | 1679472 | 2022-06-28 14:14:52 |
| kfy-ex211_6.htm | 144333 | 2022-06-28 14:14:52 |
| kfy-ex231_11.htm | 3804 | 2022-06-28 14:14:52 |
| kfy-ex311_14.htm | 19089 | 2022-06-28 14:14:52 |
| kfy-ex312_7.htm | 19136 | 2022-06-28 14:14:52 |
| kfy-ex321_8.htm | 9014 | 2022-06-28 14:14:52 |
| MetaLinks.json | 1220568 | 2022-06-28 14:14:52 |
| R1.htm | 70554 | 2022-06-28 14:14:52 |
| R10.htm | 127665 | 2022-06-28 14:14:52 |
| R100.htm | 38977 | 2022-06-28 14:14:52 |
| R101.htm | 30823 | 2022-06-28 14:14:52 |
| R102.htm | 20139 | 2022-06-28 14:14:52 |
| R103.htm | 4767 | 2022-06-28 14:14:52 |
| R104.htm | 79473 | 2022-06-28 14:14:52 |
| R11.htm | 101571 | 2022-06-28 14:14:52 |
| R12.htm | 438834 | 2022-06-28 14:14:52 |
| R13.htm | 469704 | 2022-06-28 14:14:52 |
| R14.htm | 109148 | 2022-06-28 14:14:52 |
| R15.htm | 126631 | 2022-06-28 14:14:52 |
| R16.htm | 268221 | 2022-06-28 14:14:52 |
| R17.htm | 38350 | 2022-06-28 14:14:52 |
| R18.htm | 34111 | 2022-06-28 14:14:52 |
| R19.htm | 786522 | 2022-06-28 14:14:52 |
| R2.htm | 134265 | 2022-06-28 14:14:52 |
| R20.htm | 39084 | 2022-06-28 14:14:52 |
| R21.htm | 218547 | 2022-06-28 14:14:52 |
| R22.htm | 212306 | 2022-06-28 14:14:52 |
| R23.htm | 49939 | 2022-06-28 14:14:52 |
| R24.htm | 7396 | 2022-06-28 14:14:52 |
| R25.htm | 11615 | 2022-06-28 14:14:52 |
| R26.htm | 117398 | 2022-06-28 14:14:52 |
| R27.htm | 99845 | 2022-06-28 14:14:52 |
| R28.htm | 128298 | 2022-06-28 14:14:52 |
| R29.htm | 96691 | 2022-06-28 14:14:52 |
| R3.htm | 13254 | 2022-06-28 14:14:52 |
| R30.htm | 871669 | 2022-06-28 14:14:52 |
| R31.htm | 467302 | 2022-06-28 14:14:52 |
| R32.htm | 104498 | 2022-06-28 14:14:52 |
| R33.htm | 127077 | 2022-06-28 14:14:52 |
| R34.htm | 265939 | 2022-06-28 14:14:52 |
| R35.htm | 37382 | 2022-06-28 14:14:52 |
| R36.htm | 30304 | 2022-06-28 14:14:52 |
| R37.htm | 776032 | 2022-06-28 14:14:52 |
| R38.htm | 36246 | 2022-06-28 14:14:52 |
| R39.htm | 221573 | 2022-06-28 14:14:52 |
| R4.htm | 91228 | 2022-06-28 14:14:52 |
| R40.htm | 212338 | 2022-06-28 14:14:52 |
| R41.htm | 49267 | 2022-06-28 14:14:52 |
| R42.htm | 100942 | 2022-06-28 14:14:52 |
| R43.htm | 7057 | 2022-06-28 14:14:52 |
| R44.htm | 57657 | 2022-06-28 14:14:52 |
| R45.htm | 15487 | 2022-06-28 14:14:52 |
| R46.htm | 31258 | 2022-06-28 14:14:52 |
| R47.htm | 21411 | 2022-06-28 14:14:52 |
| R48.htm | 10211 | 2022-06-28 14:14:52 |
| R49.htm | 59900 | 2022-06-28 14:14:52 |
| R5.htm | 37836 | 2022-06-28 14:14:52 |
| R50.htm | 23786 | 2022-06-28 14:14:52 |
| R51.htm | 58874 | 2022-06-28 14:14:52 |
| R52.htm | 8340 | 2022-06-28 14:14:52 |
| R53.htm | 28322 | 2022-06-28 14:14:52 |
| R54.htm | 10151 | 2022-06-28 14:14:52 |
| R55.htm | 22050 | 2022-06-28 14:14:52 |
| R56.htm | 84845 | 2022-06-28 14:14:52 |
| R57.htm | 77238 | 2022-06-28 14:14:52 |
| R58.htm | 8973 | 2022-06-28 14:14:52 |
| R59.htm | 18253 | 2022-06-28 14:14:52 |
| R6.htm | 61303 | 2022-06-28 14:14:52 |
| R60.htm | 23757 | 2022-06-28 14:14:52 |
| R61.htm | 17338 | 2022-06-28 14:14:52 |
| R62.htm | 20257 | 2022-06-28 14:14:52 |
| R63.htm | 28176 | 2022-06-28 14:14:52 |
| R64.htm | 15054 | 2022-06-28 14:14:52 |
| R65.htm | 7577 | 2022-06-28 14:14:52 |
| R66.htm | 11426 | 2022-06-28 14:14:52 |
| R67.htm | 18995 | 2022-06-28 14:14:52 |
| R68.htm | 27150 | 2022-06-28 14:14:52 |
| R69.htm | 13762 | 2022-06-28 14:14:52 |
| R7.htm | 116204 | 2022-06-28 14:14:52 |
| R70.htm | 36208 | 2022-06-28 14:14:52 |
| R71.htm | 10981 | 2022-06-28 14:14:52 |
| R72.htm | 12470 | 2022-06-28 14:14:52 |
| R73.htm | 30040 | 2022-06-28 14:14:52 |
| R74.htm | 30675 | 2022-06-28 14:14:52 |
| R75.htm | 36868 | 2022-06-28 14:14:52 |
| R76.htm | 29826 | 2022-06-28 14:14:52 |
| R77.htm | 11558 | 2022-06-28 14:14:52 |
| R78.htm | 21041 | 2022-06-28 14:14:52 |
| R79.htm | 6920 | 2022-06-28 14:14:52 |
| R8.htm | 69408 | 2022-06-28 14:14:52 |
| R80.htm | 4951 | 2022-06-28 14:14:52 |
| R81.htm | 95142 | 2022-06-28 14:14:52 |
| R82.htm | 10998 | 2022-06-28 14:14:52 |
| R83.htm | 15011 | 2022-06-28 14:14:52 |
| R84.htm | 20041 | 2022-06-28 14:14:52 |
| R85.htm | 96053 | 2022-06-28 14:14:52 |
| R86.htm | 16570 | 2022-06-28 14:14:52 |
| R87.htm | 12146 | 2022-06-28 14:14:52 |
| R88.htm | 17443 | 2022-06-28 14:14:52 |
| R89.htm | 15353 | 2022-06-28 14:14:52 |
| R9.htm | 103367 | 2022-06-28 14:14:52 |
| R90.htm | 33359 | 2022-06-28 14:14:52 |
| R91.htm | 9548 | 2022-06-28 14:14:52 |
| R92.htm | 23222 | 2022-06-28 14:14:52 |
| R93.htm | 29022 | 2022-06-28 14:14:52 |
| R94.htm | 7569 | 2022-06-28 14:14:52 |
| R95.htm | 17918 | 2022-06-28 14:14:52 |
| R96.htm | 35294 | 2022-06-28 14:14:52 |
| R97.htm | 22302 | 2022-06-28 14:14:52 |
| R98.htm | 13896 | 2022-06-28 14:14:52 |
| R99.htm | 32491 | 2022-06-28 14:14:52 |
| report.css | 2768 | 2022-06-28 14:14:52 |
| Show.js | 1086 | 2022-06-28 14:14:52 |