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| 0000808326-22-000025.txt | 2022-05-05 16:28:15 | |
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| emkr-20220331.htm | 1207191 | 2022-05-05 16:28:15 |
| emkr-20220331.xsd | 33025 | 2022-05-05 16:28:15 |
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| emkr-20220331_htm.xml | 1006118 | 2022-05-05 16:28:15 |
| emkr-20220331_lab.xml | 436745 | 2022-05-05 16:28:15 |
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| emkr-2022x3x31xexx312.htm | 11738 | 2022-05-05 16:28:15 |
| emkr-2022x3x31xexx321.htm | 6580 | 2022-05-05 16:28:15 |
| emkr-2022x3x31xexx322.htm | 6549 | 2022-05-05 16:28:15 |
| fastrainamendmenttomanuf.htm | 1254 | 2022-05-05 16:28:15 |
 fastrainamendmenttomanuf001.jpg | 188284 | 2022-05-05 16:28:15 |
 fastrainamendmenttomanuf002.jpg | 127271 | 2022-05-05 16:28:15 |
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| FilingSummary.xml | 28692 | 2022-05-05 16:28:15 |
| Financial_Report.xlsx | 62742 | 2022-05-05 16:28:15 |
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| R10.htm | 10453 | 2022-05-05 16:28:15 |
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| R32.htm | 17678 | 2022-05-05 16:28:15 |
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| R9.htm | 12090 | 2022-05-05 16:28:15 |
| report.css | 2767 | 2022-05-05 16:28:15 |
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