Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-23-037402-index-headers.html | 2023-10-16 17:30:44 | |
| 0001493152-23-037402-index.html | 2023-10-16 17:30:44 | |
| 0001493152-23-037402.txt | 2023-10-16 17:30:44 | |
 0001493152-23-037402-xbrl.zip | 275563 | 2023-10-16 17:30:44 |
| ex14.htm | 10567 | 2023-10-16 17:30:44 |
| ex21.htm | 19429 | 2023-10-16 17:30:44 |
| ex23-1.htm | 3467 | 2023-10-16 17:30:44 |
| ex31-1.htm | 11774 | 2023-10-16 17:30:44 |
| ex31-2.htm | 11698 | 2023-10-16 17:30:44 |
| ex32-1.htm | 8654 | 2023-10-16 17:30:44 |
| ex32-2.htm | 8193 | 2023-10-16 17:30:44 |
| FilingSummary.xml | 40847 | 2023-10-16 17:30:44 |
| Financial_Report.xlsx | 130604 | 2023-10-16 17:30:44 |
| form10-ka.htm | 1814895 | 2023-10-16 17:30:44 |
| form10-ka_htm.xml | 1368486 | 2023-10-16 17:30:44 |
| intg-20230630.xsd | 70111 | 2023-10-16 17:30:44 |
| intg-20230630_cal.xml | 87280 | 2023-10-16 17:30:44 |
| intg-20230630_def.xml | 253127 | 2023-10-16 17:30:44 |
| intg-20230630_lab.xml | 514401 | 2023-10-16 17:30:44 |
| intg-20230630_pre.xml | 389554 | 2023-10-16 17:30:44 |
| MetaLinks.json | 834567 | 2023-10-16 17:30:44 |
| R1.htm | 71564 | 2023-10-16 17:30:44 |
| R10.htm | 18176 | 2023-10-16 17:30:44 |
| R11.htm | 21463 | 2023-10-16 17:30:44 |
| R12.htm | 12430 | 2023-10-16 17:30:44 |
| R13.htm | 23364 | 2023-10-16 17:30:44 |
| R14.htm | 30032 | 2023-10-16 17:30:44 |
| R15.htm | 9552 | 2023-10-16 17:30:44 |
| R16.htm | 34814 | 2023-10-16 17:30:44 |
| R17.htm | 119253 | 2023-10-16 17:30:44 |
| R18.htm | 7312 | 2023-10-16 17:30:44 |
| R19.htm | 9274 | 2023-10-16 17:30:44 |
| R2.htm | 102640 | 2023-10-16 17:30:44 |
| R20.htm | 59031 | 2023-10-16 17:30:44 |
| R21.htm | 43925 | 2023-10-16 17:30:44 |
| R22.htm | 67343 | 2023-10-16 17:30:44 |
| R23.htm | 14125 | 2023-10-16 17:30:44 |
| R24.htm | 17176 | 2023-10-16 17:30:44 |
| R25.htm | 5637 | 2023-10-16 17:30:44 |
| R26.htm | 111539 | 2023-10-16 17:30:44 |
| R27.htm | 18766 | 2023-10-16 17:30:44 |
| R28.htm | 9951 | 2023-10-16 17:30:44 |
| R29.htm | 20810 | 2023-10-16 17:30:44 |
| R3.htm | 20798 | 2023-10-16 17:30:44 |
| R30.htm | 9836 | 2023-10-16 17:30:44 |
| R31.htm | 21916 | 2023-10-16 17:30:44 |
| R32.htm | 26001 | 2023-10-16 17:30:44 |
| R33.htm | 8886 | 2023-10-16 17:30:44 |
| R34.htm | 14265 | 2023-10-16 17:30:44 |
| R35.htm | 101755 | 2023-10-16 17:30:44 |
| R36.htm | 53169 | 2023-10-16 17:30:44 |
| R37.htm | 38186 | 2023-10-16 17:30:44 |
| R38.htm | 37981 | 2023-10-16 17:30:44 |
| R39.htm | 62950 | 2023-10-16 17:30:44 |
| R4.htm | 117144 | 2023-10-16 17:30:44 |
| R40.htm | 40035 | 2023-10-16 17:30:44 |
| R41.htm | 57409 | 2023-10-16 17:30:44 |
| R42.htm | 19750 | 2023-10-16 17:30:44 |
| R43.htm | 7434 | 2023-10-16 17:30:44 |
| R44.htm | 19791 | 2023-10-16 17:30:44 |
| R45.htm | 14349 | 2023-10-16 17:30:44 |
| R46.htm | 15051 | 2023-10-16 17:30:44 |
| R47.htm | 9263 | 2023-10-16 17:30:44 |
| R48.htm | 33406 | 2023-10-16 17:30:44 |
| R49.htm | 9417 | 2023-10-16 17:30:44 |
| R5.htm | 55879 | 2023-10-16 17:30:44 |
| R50.htm | 4499 | 2023-10-16 17:30:44 |
| R51.htm | 14415 | 2023-10-16 17:30:44 |
| R52.htm | 9288 | 2023-10-16 17:30:44 |
| R53.htm | 32911 | 2023-10-16 17:30:44 |
| R54.htm | 121132 | 2023-10-16 17:30:44 |
| R55.htm | 131021 | 2023-10-16 17:30:44 |
| R56.htm | 32873 | 2023-10-16 17:30:44 |
| R57.htm | 54977 | 2023-10-16 17:30:44 |
| R58.htm | 9055 | 2023-10-16 17:30:44 |
| R59.htm | 11565 | 2023-10-16 17:30:44 |
| R6.htm | 89846 | 2023-10-16 17:30:44 |
| R60.htm | 22101 | 2023-10-16 17:30:44 |
| R61.htm | 26281 | 2023-10-16 17:30:44 |
| R62.htm | 39110 | 2023-10-16 17:30:44 |
| R63.htm | 12197 | 2023-10-16 17:30:44 |
| R64.htm | 8747 | 2023-10-16 17:30:44 |
| R65.htm | 28767 | 2023-10-16 17:30:44 |
| R66.htm | 76446 | 2023-10-16 17:30:44 |
| R67.htm | 6734 | 2023-10-16 17:30:44 |
| R68.htm | 50278 | 2023-10-16 17:30:44 |
| R69.htm | 104758 | 2023-10-16 17:30:44 |
| R7.htm | 8126 | 2023-10-16 17:30:44 |
| R70.htm | 24744 | 2023-10-16 17:30:44 |
| R71.htm | 7926 | 2023-10-16 17:30:44 |
| R8.htm | 65868 | 2023-10-16 17:30:44 |
| R9.htm | 31772 | 2023-10-16 17:30:44 |
| report.css | 2767 | 2023-10-16 17:30:44 |
| Show.js | 1085 | 2023-10-16 17:30:44 |