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| 0000808326-23-000007-index.html | 2023-02-09 16:01:14 | |
| 0000808326-23-000007.txt | 2023-02-09 16:01:14 | |
 0000808326-23-000007-xbrl.zip | 229536 | 2023-02-09 16:01:14 |
| emkr-20221231.htm | 1114478 | 2023-02-09 16:01:14 |
| emkr-20221231.xsd | 44618 | 2023-02-09 16:01:14 |
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| emkr-20221231_htm.xml | 1066998 | 2023-02-09 16:01:14 |
| emkr-20221231_lab.xml | 556962 | 2023-02-09 16:01:14 |
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| emkr-2022x12x31xexx312.htm | 11744 | 2023-02-09 16:01:14 |
| emkr-2022x12x31xexx321.htm | 6591 | 2023-02-09 16:01:14 |
| emkr-2022x12x31xexx322.htm | 6560 | 2023-02-09 16:01:14 |
| FilingSummary.xml | 39516 | 2023-02-09 16:01:14 |
| Financial_Report.xlsx | 91073 | 2023-02-09 16:01:14 |
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| R1.htm | 51516 | 2023-02-09 16:01:14 |
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| report.css | 2767 | 2023-02-09 16:01:14 |
| Show.js | 1085 | 2023-02-09 16:01:14 |