Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000887730-20-000032-index-headers.html | 2020-05-28 16:45:13 | |
| 0000887730-20-000032-index.html | 2020-05-28 16:45:13 | |
| 0000887730-20-000032.txt | 2020-05-28 16:45:13 | |
 0000887730-20-000032-xbrl.zip | 757261 | 2020-05-28 16:45:13 |
 chart-557aecc18bbd58efb2c.jpg | 77584 | 2020-05-28 16:45:13 |
| ex1042-amendmentno12wa.htm | 131072 | 2020-05-28 16:45:13 |
| FilingSummary.xml | 75775 | 2020-05-28 16:45:13 |
| Financial_Report.xlsx | 199344 | 2020-05-28 16:45:13 |
| fy2020q4form10-k.htm | 5069576 | 2020-05-28 16:45:13 |
| fy2020q4form10-k_htm.xml | 5814112 | 2020-05-28 16:45:13 |
| kem-20200331.xsd | 108346 | 2020-05-28 16:45:13 |
| kem-20200331_cal.xml | 167809 | 2020-05-28 16:45:13 |
| kem-20200331_def.xml | 888513 | 2020-05-28 16:45:13 |
| kem-20200331_lab.xml | 1647419 | 2020-05-28 16:45:13 |
| kem-20200331_pre.xml | 1194497 | 2020-05-28 16:45:13 |
| kem-fy200331xex211.htm | 24091 | 2020-05-28 16:45:13 |
| kem-fy200331xex231.htm | 8259 | 2020-05-28 16:45:13 |
| kem-fy200331xex311.htm | 11522 | 2020-05-28 16:45:13 |
| kem-fy200331xex312.htm | 11464 | 2020-05-28 16:45:13 |
| kem-fy200331xex321.htm | 5926 | 2020-05-28 16:45:13 |
| kem-fy200331xex322.htm | 5905 | 2020-05-28 16:45:13 |
| MetaLinks.json | 1322613 | 2020-05-28 16:45:13 |
| R1.htm | 58918 | 2020-05-28 16:45:13 |
| R10.htm | 5354 | 2020-05-28 16:45:13 |
| R100.htm | 34928 | 2020-05-28 16:45:13 |
| R101.htm | 57541 | 2020-05-28 16:45:13 |
| R102.htm | 67097 | 2020-05-28 16:45:13 |
| R103.htm | 33339 | 2020-05-28 16:45:13 |
| R104.htm | 46328 | 2020-05-28 16:45:13 |
| R105.htm | 46783 | 2020-05-28 16:45:13 |
| R106.htm | 14598 | 2020-05-28 16:45:13 |
| R107.htm | 21576 | 2020-05-28 16:45:13 |
| R108.htm | 74472 | 2020-05-28 16:45:13 |
| R109.htm | 17874 | 2020-05-28 16:45:13 |
| R11.htm | 92315 | 2020-05-28 16:45:13 |
| R110.htm | 47671 | 2020-05-28 16:45:13 |
| R111.htm | 17490 | 2020-05-28 16:45:13 |
| R112.htm | 38738 | 2020-05-28 16:45:13 |
| R113.htm | 4167 | 2020-05-28 16:45:13 |
| R114.htm | 29550 | 2020-05-28 16:45:13 |
| R115.htm | 28569 | 2020-05-28 16:45:13 |
| R116.htm | 23151 | 2020-05-28 16:45:13 |
| R117.htm | 76417 | 2020-05-28 16:45:13 |
| R118.htm | 16506 | 2020-05-28 16:45:13 |
| R119.htm | 32442 | 2020-05-28 16:45:13 |
| R12.htm | 79480 | 2020-05-28 16:45:13 |
| R120.htm | 7136 | 2020-05-28 16:45:13 |
| R121.htm | 55409 | 2020-05-28 16:45:13 |
| R122.htm | 26533 | 2020-05-28 16:45:13 |
| R13.htm | 88109 | 2020-05-28 16:45:13 |
| R14.htm | 37235 | 2020-05-28 16:45:13 |
| R15.htm | 356994 | 2020-05-28 16:45:13 |
| R16.htm | 16821 | 2020-05-28 16:45:13 |
| R17.htm | 13632 | 2020-05-28 16:45:13 |
| R18.htm | 345354 | 2020-05-28 16:45:13 |
| R19.htm | 105094 | 2020-05-28 16:45:13 |
| R2.htm | 73788 | 2020-05-28 16:45:13 |
| R20.htm | 170304 | 2020-05-28 16:45:13 |
| R21.htm | 199044 | 2020-05-28 16:45:13 |
| R22.htm | 125306 | 2020-05-28 16:45:13 |
| R23.htm | 155934 | 2020-05-28 16:45:13 |
| R24.htm | 41950 | 2020-05-28 16:45:13 |
| R25.htm | 23107 | 2020-05-28 16:45:13 |
| R26.htm | 66844 | 2020-05-28 16:45:13 |
| R27.htm | 4474 | 2020-05-28 16:45:13 |
| R28.htm | 137708 | 2020-05-28 16:45:13 |
| R29.htm | 129231 | 2020-05-28 16:45:13 |
| R3.htm | 16982 | 2020-05-28 16:45:13 |
| R30.htm | 67692 | 2020-05-28 16:45:13 |
| R31.htm | 68341 | 2020-05-28 16:45:13 |
| R32.htm | 90240 | 2020-05-28 16:45:13 |
| R33.htm | 27199 | 2020-05-28 16:45:13 |
| R34.htm | 406600 | 2020-05-28 16:45:13 |
| R35.htm | 18968 | 2020-05-28 16:45:13 |
| R36.htm | 353939 | 2020-05-28 16:45:13 |
| R37.htm | 105245 | 2020-05-28 16:45:13 |
| R38.htm | 156394 | 2020-05-28 16:45:13 |
| R39.htm | 192893 | 2020-05-28 16:45:13 |
| R4.htm | 73897 | 2020-05-28 16:45:13 |
| R40.htm | 188738 | 2020-05-28 16:45:13 |
| R41.htm | 168622 | 2020-05-28 16:45:13 |
| R42.htm | 44251 | 2020-05-28 16:45:13 |
| R43.htm | 65361 | 2020-05-28 16:45:13 |
| R44.htm | 4651 | 2020-05-28 16:45:13 |
| R45.htm | 4879 | 2020-05-28 16:45:13 |
| R46.htm | 4543 | 2020-05-28 16:45:13 |
| R47.htm | 4906 | 2020-05-28 16:45:13 |
| R48.htm | 25244 | 2020-05-28 16:45:13 |
| R49.htm | 58935 | 2020-05-28 16:45:13 |
| R5.htm | 36990 | 2020-05-28 16:45:13 |
| R50.htm | 28382 | 2020-05-28 16:45:13 |
| R51.htm | 4027 | 2020-05-28 16:45:13 |
| R52.htm | 21901 | 2020-05-28 16:45:13 |
| R53.htm | 7299 | 2020-05-28 16:45:13 |
| R54.htm | 4737 | 2020-05-28 16:45:13 |
| R55.htm | 4205 | 2020-05-28 16:45:13 |
| R56.htm | 17671 | 2020-05-28 16:45:13 |
| R57.htm | 10270 | 2020-05-28 16:45:13 |
| R58.htm | 22677 | 2020-05-28 16:45:13 |
| R59.htm | 19062 | 2020-05-28 16:45:13 |
| R6.htm | 36243 | 2020-05-28 16:45:13 |
| R60.htm | 8090 | 2020-05-28 16:45:13 |
| R61.htm | 56070 | 2020-05-28 16:45:13 |
| R62.htm | 7688 | 2020-05-28 16:45:13 |
| R63.htm | 80273 | 2020-05-28 16:45:13 |
| R64.htm | 5203 | 2020-05-28 16:45:13 |
| R65.htm | 28359 | 2020-05-28 16:45:13 |
| R66.htm | 23804 | 2020-05-28 16:45:13 |
| R67.htm | 57648 | 2020-05-28 16:45:13 |
| R68.htm | 10218 | 2020-05-28 16:45:13 |
| R69.htm | 64826 | 2020-05-28 16:45:13 |
| R7.htm | 128445 | 2020-05-28 16:45:13 |
| R70.htm | 31659 | 2020-05-28 16:45:13 |
| R71.htm | 19064 | 2020-05-28 16:45:13 |
| R72.htm | 56758 | 2020-05-28 16:45:13 |
| R73.htm | 26709 | 2020-05-28 16:45:13 |
| R74.htm | 29097 | 2020-05-28 16:45:13 |
| R75.htm | 14059 | 2020-05-28 16:45:13 |
| R76.htm | 16277 | 2020-05-28 16:45:13 |
| R77.htm | 8408 | 2020-05-28 16:45:13 |
| R78.htm | 6054 | 2020-05-28 16:45:13 |
| R79.htm | 44168 | 2020-05-28 16:45:13 |
| R8.htm | 191738 | 2020-05-28 16:45:13 |
| R80.htm | 55959 | 2020-05-28 16:45:13 |
| R81.htm | 113422 | 2020-05-28 16:45:13 |
| R82.htm | 91369 | 2020-05-28 16:45:13 |
| R83.htm | 13306 | 2020-05-28 16:45:13 |
| R84.htm | 43414 | 2020-05-28 16:45:13 |
| R85.htm | 41452 | 2020-05-28 16:45:13 |
| R86.htm | 112008 | 2020-05-28 16:45:13 |
| R87.htm | 59173 | 2020-05-28 16:45:13 |
| R88.htm | 20523 | 2020-05-28 16:45:13 |
| R89.htm | 70245 | 2020-05-28 16:45:13 |
| R9.htm | 10552 | 2020-05-28 16:45:13 |
| R90.htm | 11730 | 2020-05-28 16:45:13 |
| R91.htm | 21622 | 2020-05-28 16:45:13 |
| R92.htm | 19817 | 2020-05-28 16:45:13 |
| R93.htm | 58780 | 2020-05-28 16:45:13 |
| R94.htm | 6480 | 2020-05-28 16:45:13 |
| R95.htm | 10664 | 2020-05-28 16:45:13 |
| R96.htm | 15606 | 2020-05-28 16:45:13 |
| R97.htm | 24205 | 2020-05-28 16:45:13 |
| R98.htm | 69375 | 2020-05-28 16:45:13 |
| R99.htm | 76569 | 2020-05-28 16:45:13 |
| R9999.htm | 4020 | 2020-05-28 16:45:13 |
| report.css | 2767 | 2020-05-28 16:45:13 |
| Show.js | 1085 | 2020-05-28 16:45:13 |