Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-292151-index-headers.html | 2021-10-05 16:31:46 | |
| 0001193125-21-292151-index.html | 2021-10-05 16:31:46 | |
| 0001193125-21-292151.txt | 2021-10-05 16:31:46 | |
 0001193125-21-292151-xbrl.zip | 35648 | 2021-10-05 16:31:46 |
| d606095d8k.htm | 47206 | 2021-10-05 16:31:46 |
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| d606095dex31.htm | 7812 | 2021-10-05 16:31:46 |
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| d606095dex991.htm | 13562 | 2021-10-05 16:31:46 |
| FilingSummary.xml | 1799 | 2021-10-05 16:31:46 |
| Financial_Report.xlsx | 5699 | 2021-10-05 16:31:46 |
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 g606095g1005034455426.jpg | 6668 | 2021-10-05 16:31:46 |
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| iec-20211005_lab.xml | 18124 | 2021-10-05 16:31:46 |
| iec-20211005_pre.xml | 11417 | 2021-10-05 16:31:46 |
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| R1.htm | 40150 | 2021-10-05 16:31:46 |
| report.css | 2767 | 2021-10-05 16:31:46 |
| Show.js | 1085 | 2021-10-05 16:31:46 |