Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001048268-23-000018-index-headers.html | 2023-02-03 07:47:47 | |
| 0001048268-23-000018-index.html | 2023-02-03 07:47:47 | |
| 0001048268-23-000018.txt | 2023-02-03 07:47:47 | |
 0001048268-23-000018-xbrl.zip | 252954 | 2023-02-03 07:47:47 |
| FilingSummary.xml | 23088 | 2023-02-03 07:47:47 |
| Financial_Report.xlsx | 68294 | 2023-02-03 07:47:47 |
| iesc-20221231.htm | 1319445 | 2023-02-03 07:47:47 |
| iesc-20221231.xsd | 26692 | 2023-02-03 07:47:47 |
| iesc-20221231_cal.xml | 54953 | 2023-02-03 07:47:47 |
| iesc-20221231_def.xml | 112308 | 2023-02-03 07:47:47 |
 iesc-20221231_g1.jpg | 102278 | 2023-02-03 07:47:47 |
| iesc-20221231_htm.xml | 1184689 | 2023-02-03 07:47:47 |
| iesc-20221231_lab.xml | 423036 | 2023-02-03 07:47:47 |
| iesc-20221231_pre.xml | 262239 | 2023-02-03 07:47:47 |
| MetaLinks.json | 524316 | 2023-02-03 07:47:47 |
| q12023ex311.htm | 8852 | 2023-02-03 07:47:47 |
| q12023ex312.htm | 8917 | 2023-02-03 07:47:47 |
| q12023ex321.htm | 5847 | 2023-02-03 07:47:47 |
| q12023ex322.htm | 6147 | 2023-02-03 07:47:47 |
| R1.htm | 53340 | 2023-02-03 07:47:47 |
| R10.htm | 9713 | 2023-02-03 07:47:47 |
| R11.htm | 27488 | 2023-02-03 07:47:47 |
| R12.htm | 88597 | 2023-02-03 07:47:47 |
| R13.htm | 11953 | 2023-02-03 07:47:47 |
| R14.htm | 40006 | 2023-02-03 07:47:47 |
| R15.htm | 13643 | 2023-02-03 07:47:47 |
| R16.htm | 51253 | 2023-02-03 07:47:47 |
| R17.htm | 13137 | 2023-02-03 07:47:47 |
| R18.htm | 95817 | 2023-02-03 07:47:47 |
| R19.htm | 6110 | 2023-02-03 07:47:47 |
| R2.htm | 101460 | 2023-02-03 07:47:47 |
| R20.htm | 56397 | 2023-02-03 07:47:47 |
| R21.htm | 26505 | 2023-02-03 07:47:47 |
| R22.htm | 84459 | 2023-02-03 07:47:47 |
| R23.htm | 47601 | 2023-02-03 07:47:47 |
| R24.htm | 14245 | 2023-02-03 07:47:47 |
| R25.htm | 56149 | 2023-02-03 07:47:47 |
| R26.htm | 50921 | 2023-02-03 07:47:47 |
| R27.htm | 4401 | 2023-02-03 07:47:47 |
| R28.htm | 5931 | 2023-02-03 07:47:47 |
| R29.htm | 56699 | 2023-02-03 07:47:47 |
| R3.htm | 19773 | 2023-02-03 07:47:47 |
| R30.htm | 12716 | 2023-02-03 07:47:47 |
| R31.htm | 43578 | 2023-02-03 07:47:47 |
| R32.htm | 70528 | 2023-02-03 07:47:47 |
| R33.htm | 63163 | 2023-02-03 07:47:47 |
| R34.htm | 20805 | 2023-02-03 07:47:47 |
| R35.htm | 12632 | 2023-02-03 07:47:47 |
| R36.htm | 13706 | 2023-02-03 07:47:47 |
| R37.htm | 34468 | 2023-02-03 07:47:47 |
| R38.htm | 25376 | 2023-02-03 07:47:47 |
| R39.htm | 95396 | 2023-02-03 07:47:47 |
| R4.htm | 89155 | 2023-02-03 07:47:47 |
| R40.htm | 8739 | 2023-02-03 07:47:47 |
| R5.htm | 43381 | 2023-02-03 07:47:47 |
| R6.htm | 78022 | 2023-02-03 07:47:47 |
| R7.htm | 16645 | 2023-02-03 07:47:47 |
| R8.htm | 9384 | 2023-02-03 07:47:47 |
| R9.htm | 84674 | 2023-02-03 07:47:47 |
| report.css | 2767 | 2023-02-03 07:47:47 |
| Show.js | 1085 | 2023-02-03 07:47:47 |