Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001048268-21-000070-index-headers.html | 2021-05-10 08:24:50 | |
| 0001048268-21-000070-index.html | 2021-05-10 08:24:50 | |
| 0001048268-21-000070.txt | 2021-05-10 08:24:50 | |
 0001048268-21-000070-xbrl.zip | 29833 | 2021-05-10 08:24:50 |
| exhibit41amendmentno1totax.htm | 15518 | 2021-05-10 08:24:50 |
| exhibit991pressrelease.htm | 11372 | 2021-05-10 08:24:50 |
| FilingSummary.xml | 1895 | 2021-05-10 08:24:50 |
| Financial_Report.xlsx | 5793 | 2021-05-10 08:24:50 |
| iesc-20210507.htm | 41800 | 2021-05-10 08:24:50 |
| iesc-20210507.xsd | 2558 | 2021-05-10 08:24:50 |
| iesc-20210507_cal.xml | 706 | 2021-05-10 08:24:50 |
| iesc-20210507_def.xml | 16101 | 2021-05-10 08:24:50 |
 iesc-20210507_g1.gif | 8199 | 2021-05-10 08:24:50 |
| iesc-20210507_htm.xml | 13522 | 2021-05-10 08:24:50 |
| iesc-20210507_lab.xml | 30951 | 2021-05-10 08:24:50 |
| iesc-20210507_pre.xml | 16784 | 2021-05-10 08:24:50 |
 maindocument001image1a021a.gif | 19878 | 2021-05-10 08:24:50 |
| MetaLinks.json | 21294 | 2021-05-10 08:24:50 |
| R1.htm | 44342 | 2021-05-10 08:24:50 |
| report.css | 2767 | 2021-05-10 08:24:50 |
| Show.js | 1085 | 2021-05-10 08:24:50 |