Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000808326-21-000044-index-headers.html | 2021-12-03 16:06:25 | |
| 0000808326-21-000044-index.html | 2021-12-03 16:06:25 | |
| 0000808326-21-000044.txt | 2021-12-03 16:06:25 | |
 0000808326-21-000044-xbrl.zip | 512431 | 2021-12-03 16:06:25 |
| emcoresubsidiariesex-211.htm | 1073 | 2021-12-03 16:06:25 |
 emcoresubsidiariesex-211001.jpg | 57188 | 2021-12-03 16:06:25 |
| emkr-20210930.htm | 1984779 | 2021-12-03 16:06:25 |
| emkr-20210930.xsd | 57975 | 2021-12-03 16:06:25 |
| emkr-20210930x10kexx311.htm | 10923 | 2021-12-03 16:06:25 |
| emkr-20210930x10kexx312.htm | 10929 | 2021-12-03 16:06:25 |
| emkr-20210930x10kexx321.htm | 5899 | 2021-12-03 16:06:25 |
| emkr-20210930x10kexx322.htm | 5920 | 2021-12-03 16:06:25 |
| emkr-20210930_cal.xml | 100102 | 2021-12-03 16:06:25 |
| emkr-20210930_def.xml | 293187 | 2021-12-03 16:06:25 |
 emkr-20210930_g1.jpg | 2464 | 2021-12-03 16:06:25 |
 emkr-20210930_g2.jpg | 30248 | 2021-12-03 16:06:25 |
 emkr-20210930_g3.jpg | 30882 | 2021-12-03 16:06:25 |
 emkr-20210930_g4.jpg | 27736 | 2021-12-03 16:06:25 |
 emkr-20210930_g5.jpg | 26678 | 2021-12-03 16:06:25 |
 emkr-20210930_g6.jpg | 28287 | 2021-12-03 16:06:25 |
| emkr-20210930_htm.xml | 1439310 | 2021-12-03 16:06:25 |
| emkr-20210930_lab.xml | 777907 | 2021-12-03 16:06:25 |
| emkr-20210930_pre.xml | 510775 | 2021-12-03 16:06:25 |
| emkrdescriptionofregistran.htm | 25343 | 2021-12-03 16:06:25 |
| emkrequityplan11-29x21exx1.htm | 117696 | 2021-12-03 16:06:25 |
| emrk-10xkauditorconsent488.htm | 3747 | 2021-12-03 16:06:25 |
| FilingSummary.xml | 41404 | 2021-12-03 16:06:25 |
| Financial_Report.xlsx | 104873 | 2021-12-03 16:06:25 |
| MetaLinks.json | 738818 | 2021-12-03 16:06:25 |
| R1.htm | 63319 | 2021-12-03 16:06:25 |
| R10.htm | 14625 | 2021-12-03 16:06:25 |
| R11.htm | 20089 | 2021-12-03 16:06:25 |
| R12.htm | 10654 | 2021-12-03 16:06:25 |
| R13.htm | 19193 | 2021-12-03 16:06:25 |
| R14.htm | 25847 | 2021-12-03 16:06:25 |
| R15.htm | 8005 | 2021-12-03 16:06:25 |
| R16.htm | 85176 | 2021-12-03 16:06:25 |
| R17.htm | 42982 | 2021-12-03 16:06:25 |
| R18.htm | 100095 | 2021-12-03 16:06:25 |
| R19.htm | 68132 | 2021-12-03 16:06:25 |
| R2.htm | 81413 | 2021-12-03 16:06:25 |
| R20.htm | 6850 | 2021-12-03 16:06:25 |
| R21.htm | 78215 | 2021-12-03 16:06:25 |
| R22.htm | 26155 | 2021-12-03 16:06:25 |
| R23.htm | 20204 | 2021-12-03 16:06:25 |
| R24.htm | 11682 | 2021-12-03 16:06:25 |
| R25.htm | 16002 | 2021-12-03 16:06:25 |
| R26.htm | 27023 | 2021-12-03 16:06:25 |
| R27.htm | 86162 | 2021-12-03 16:06:25 |
| R28.htm | 28170 | 2021-12-03 16:06:25 |
| R29.htm | 99479 | 2021-12-03 16:06:25 |
| R3.htm | 88624 | 2021-12-03 16:06:25 |
| R30.htm | 66467 | 2021-12-03 16:06:25 |
| R31.htm | 13540 | 2021-12-03 16:06:25 |
| R32.htm | 9554 | 2021-12-03 16:06:25 |
| R33.htm | 10865 | 2021-12-03 16:06:25 |
| R34.htm | 13973 | 2021-12-03 16:06:25 |
| R35.htm | 10022 | 2021-12-03 16:06:25 |
| R36.htm | 9811 | 2021-12-03 16:06:25 |
| R37.htm | 11869 | 2021-12-03 16:06:25 |
| R38.htm | 21017 | 2021-12-03 16:06:25 |
| R39.htm | 26109 | 2021-12-03 16:06:25 |
| R4.htm | 15568 | 2021-12-03 16:06:25 |
| R40.htm | 22442 | 2021-12-03 16:06:25 |
| R41.htm | 5520 | 2021-12-03 16:06:25 |
| R42.htm | 11773 | 2021-12-03 16:06:25 |
| R43.htm | 32824 | 2021-12-03 16:06:25 |
| R44.htm | 12444 | 2021-12-03 16:06:25 |
| R45.htm | 29096 | 2021-12-03 16:06:25 |
| R46.htm | 30275 | 2021-12-03 16:06:25 |
| R47.htm | 36956 | 2021-12-03 16:06:25 |
| R48.htm | 26537 | 2021-12-03 16:06:25 |
| R49.htm | 9632 | 2021-12-03 16:06:25 |
| R5.htm | 82867 | 2021-12-03 16:06:25 |
| R50.htm | 23339 | 2021-12-03 16:06:25 |
| R51.htm | 20624 | 2021-12-03 16:06:25 |
| R52.htm | 11810 | 2021-12-03 16:06:25 |
| R53.htm | 9623 | 2021-12-03 16:06:25 |
| R54.htm | 57031 | 2021-12-03 16:06:25 |
| R55.htm | 112226 | 2021-12-03 16:06:25 |
| R56.htm | 54674 | 2021-12-03 16:06:25 |
| R57.htm | 33131 | 2021-12-03 16:06:25 |
| R58.htm | 25748 | 2021-12-03 16:06:25 |
| R59.htm | 16798 | 2021-12-03 16:06:25 |
| R6.htm | 93687 | 2021-12-03 16:06:25 |
| R60.htm | 12654 | 2021-12-03 16:06:25 |
| R61.htm | 40482 | 2021-12-03 16:06:25 |
| R62.htm | 20489 | 2021-12-03 16:06:25 |
| R63.htm | 36110 | 2021-12-03 16:06:25 |
| R64.htm | 20712 | 2021-12-03 16:06:25 |
| R65.htm | 16615 | 2021-12-03 16:06:25 |
| R66.htm | 9768 | 2021-12-03 16:06:25 |
| R67.htm | 13724 | 2021-12-03 16:06:25 |
| R7.htm | 6747 | 2021-12-03 16:06:25 |
| R8.htm | 33101 | 2021-12-03 16:06:25 |
| R9.htm | 7538 | 2021-12-03 16:06:25 |
| report.css | 2768 | 2021-12-03 16:06:25 |
| Show.js | 1086 | 2021-12-03 16:06:25 |
| wf10thamendmentex-1041.htm | 5768 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041001.jpg | 227168 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041002.jpg | 242233 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041003.jpg | 269420 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041004.jpg | 238998 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041005.jpg | 305403 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041006.jpg | 232835 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041007.jpg | 223876 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041008.jpg | 255936 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041009.jpg | 269764 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041010.jpg | 246287 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041011.jpg | 258874 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041012.jpg | 256859 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041013.jpg | 250554 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041014.jpg | 218396 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041015.jpg | 245835 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041016.jpg | 291034 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041017.jpg | 191781 | 2021-12-03 16:06:25 |
 wf10thamendmentex-1041018.jpg | 56925 | 2021-12-03 16:06:25 |
| wf11thamendmentex-1042.htm | 1545 | 2021-12-03 16:06:25 |
 wf11thamendmentex-1042001.jpg | 231680 | 2021-12-03 16:06:25 |
 wf11thamendmentex-1042002.jpg | 281056 | 2021-12-03 16:06:25 |
 wf11thamendmentex-1042003.jpg | 169727 | 2021-12-03 16:06:25 |
 wf11thamendmentex-1042004.jpg | 59494 | 2021-12-03 16:06:25 |
| wf12thamendmentex-1043.htm | 3664 | 2021-12-03 16:06:25 |
 wf12thamendmentex-1043001.jpg | 221247 | 2021-12-03 16:06:25 |
 wf12thamendmentex-1043002.jpg | 239033 | 2021-12-03 16:06:25 |
 wf12thamendmentex-1043003.jpg | 209203 | 2021-12-03 16:06:25 |
 wf12thamendmentex-1043004.jpg | 272626 | 2021-12-03 16:06:25 |
 wf12thamendmentex-1043005.jpg | 256781 | 2021-12-03 16:06:25 |
 wf12thamendmentex-1043006.jpg | 226392 | 2021-12-03 16:06:25 |
 wf12thamendmentex-1043007.jpg | 80726 | 2021-12-03 16:06:25 |
 wf12thamendmentex-1043008.jpg | 250345 | 2021-12-03 16:06:25 |
 wf12thamendmentex-1043009.jpg | 281627 | 2021-12-03 16:06:25 |
 wf12thamendmentex-1043010.jpg | 257119 | 2021-12-03 16:06:25 |
 wf12thamendmentex-1043011.jpg | 93619 | 2021-12-03 16:06:25 |
| wf13thamendmentex-1044.htm | 1546 | 2021-12-03 16:06:25 |
 wf13thamendmentex-1044001.jpg | 222961 | 2021-12-03 16:06:25 |
 wf13thamendmentex-1044002.jpg | 273317 | 2021-12-03 16:06:25 |
 wf13thamendmentex-1044003.jpg | 110625 | 2021-12-03 16:06:25 |
 wf13thamendmentex-1044004.jpg | 66889 | 2021-12-03 16:06:25 |
| wf7thamendmentex-1038.htm | 2133 | 2021-12-03 16:06:25 |
 wf7thamendmentex-1038001.jpg | 200695 | 2021-12-03 16:06:25 |
 wf7thamendmentex-1038002.jpg | 224276 | 2021-12-03 16:06:25 |
 wf7thamendmentex-1038003.jpg | 224083 | 2021-12-03 16:06:25 |
 wf7thamendmentex-1038004.jpg | 292524 | 2021-12-03 16:06:25 |
 wf7thamendmentex-1038005.jpg | 65955 | 2021-12-03 16:06:25 |
 wf7thamendmentex-1038006.jpg | 54299 | 2021-12-03 16:06:25 |
| wf8thamendmentex-1039.htm | 1535 | 2021-12-03 16:06:25 |
 wf8thamendmentex-1039001.jpg | 202687 | 2021-12-03 16:06:25 |
 wf8thamendmentex-1039002.jpg | 235470 | 2021-12-03 16:06:25 |
 wf8thamendmentex-1039003.jpg | 272234 | 2021-12-03 16:06:25 |
 wf8thamendmentex-1039004.jpg | 53097 | 2021-12-03 16:06:25 |
| wf9thamendmentex-1040.htm | 1535 | 2021-12-03 16:06:25 |
 wf9thamendmentex-1040001.jpg | 216464 | 2021-12-03 16:06:25 |
 wf9thamendmentex-1040002.jpg | 249174 | 2021-12-03 16:06:25 |
 wf9thamendmentex-1040003.jpg | 214225 | 2021-12-03 16:06:25 |
 wf9thamendmentex-1040004.jpg | 54467 | 2021-12-03 16:06:25 |