Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-21-013897-index-headers.html | 2021-06-09 15:52:06 | |
| 0001493152-21-013897-index.html | 2021-06-09 15:52:06 | |
| 0001493152-21-013897.txt | 2021-06-09 15:52:06 | |
 0001493152-21-013897-xbrl.zip | 222010 | 2021-06-09 15:52:06 |
| ex31-1.htm | 13766 | 2021-06-09 15:52:06 |
| ex31-2.htm | 13643 | 2021-06-09 15:52:06 |
| ex32-1.htm | 7040 | 2021-06-09 15:52:06 |
| ex32-2.htm | 7133 | 2021-06-09 15:52:06 |
| FilingSummary.xml | 48640 | 2021-06-09 15:52:06 |
| Financial_Report.xlsx | 109516 | 2021-06-09 15:52:06 |
| form10-q.htm | 1745377 | 2021-06-09 15:52:06 |
| form10-q_htm.xml | 1408465 | 2021-06-09 15:52:06 |
| idt-20210430.xsd | 66606 | 2021-06-09 15:52:06 |
| idt-20210430_cal.xml | 88135 | 2021-06-09 15:52:06 |
| idt-20210430_def.xml | 265397 | 2021-06-09 15:52:06 |
| idt-20210430_lab.xml | 447977 | 2021-06-09 15:52:06 |
| idt-20210430_pre.xml | 362729 | 2021-06-09 15:52:06 |
| MetaLinks.json | 673715 | 2021-06-09 15:52:06 |
| R1.htm | 56220 | 2021-06-09 15:52:06 |
| R10.htm | 35790 | 2021-06-09 15:52:06 |
| R11.htm | 107624 | 2021-06-09 15:52:06 |
| R12.htm | 36329 | 2021-06-09 15:52:06 |
| R13.htm | 11946 | 2021-06-09 15:52:06 |
| R14.htm | 41216 | 2021-06-09 15:52:06 |
| R15.htm | 73009 | 2021-06-09 15:52:06 |
| R16.htm | 75425 | 2021-06-09 15:52:06 |
| R17.htm | 27418 | 2021-06-09 15:52:06 |
| R18.htm | 28353 | 2021-06-09 15:52:06 |
| R19.htm | 18654 | 2021-06-09 15:52:06 |
| R2.htm | 114720 | 2021-06-09 15:52:06 |
| R20.htm | 28964 | 2021-06-09 15:52:06 |
| R21.htm | 12856 | 2021-06-09 15:52:06 |
| R22.htm | 25674 | 2021-06-09 15:52:06 |
| R23.htm | 15020 | 2021-06-09 15:52:06 |
| R24.htm | 8746 | 2021-06-09 15:52:06 |
| R25.htm | 16096 | 2021-06-09 15:52:06 |
| R26.htm | 7344 | 2021-06-09 15:52:06 |
| R27.htm | 26184 | 2021-06-09 15:52:06 |
| R28.htm | 105127 | 2021-06-09 15:52:06 |
| R29.htm | 37592 | 2021-06-09 15:52:06 |
| R3.htm | 24534 | 2021-06-09 15:52:06 |
| R30.htm | 8954 | 2021-06-09 15:52:06 |
| R31.htm | 40904 | 2021-06-09 15:52:06 |
| R32.htm | 63739 | 2021-06-09 15:52:06 |
| R33.htm | 75561 | 2021-06-09 15:52:06 |
| R34.htm | 23306 | 2021-06-09 15:52:06 |
| R35.htm | 20628 | 2021-06-09 15:52:06 |
| R36.htm | 27439 | 2021-06-09 15:52:06 |
| R37.htm | 11597 | 2021-06-09 15:52:06 |
| R38.htm | 13905 | 2021-06-09 15:52:06 |
| R39.htm | 22466 | 2021-06-09 15:52:06 |
| R4.htm | 79697 | 2021-06-09 15:52:06 |
| R40.htm | 4363 | 2021-06-09 15:52:06 |
| R41.htm | 28877 | 2021-06-09 15:52:06 |
| R42.htm | 42889 | 2021-06-09 15:52:06 |
| R43.htm | 5034 | 2021-06-09 15:52:06 |
| R44.htm | 8610 | 2021-06-09 15:52:06 |
| R45.htm | 4874 | 2021-06-09 15:52:06 |
| R46.htm | 11856 | 2021-06-09 15:52:06 |
| R47.htm | 7033 | 2021-06-09 15:52:06 |
| R48.htm | 8246 | 2021-06-09 15:52:06 |
| R49.htm | 21328 | 2021-06-09 15:52:06 |
| R5.htm | 4659 | 2021-06-09 15:52:06 |
| R50.htm | 18682 | 2021-06-09 15:52:06 |
| R51.htm | 12226 | 2021-06-09 15:52:06 |
| R52.htm | 8161 | 2021-06-09 15:52:06 |
| R53.htm | 26922 | 2021-06-09 15:52:06 |
| R54.htm | 17229 | 2021-06-09 15:52:06 |
| R55.htm | 14427 | 2021-06-09 15:52:06 |
| R56.htm | 5539 | 2021-06-09 15:52:06 |
| R57.htm | 10883 | 2021-06-09 15:52:06 |
| R58.htm | 30617 | 2021-06-09 15:52:06 |
| R59.htm | 12815 | 2021-06-09 15:52:06 |
| R6.htm | 35186 | 2021-06-09 15:52:06 |
| R60.htm | 8446 | 2021-06-09 15:52:06 |
| R61.htm | 18175 | 2021-06-09 15:52:06 |
| R62.htm | 22289 | 2021-06-09 15:52:06 |
| R63.htm | 67154 | 2021-06-09 15:52:06 |
| R64.htm | 30025 | 2021-06-09 15:52:06 |
| R65.htm | 14877 | 2021-06-09 15:52:06 |
| R66.htm | 11953 | 2021-06-09 15:52:06 |
| R67.htm | 4037 | 2021-06-09 15:52:06 |
| R68.htm | 20984 | 2021-06-09 15:52:06 |
| R69.htm | 32751 | 2021-06-09 15:52:06 |
| R7.htm | 54363 | 2021-06-09 15:52:06 |
| R70.htm | 7876 | 2021-06-09 15:52:06 |
| R71.htm | 23856 | 2021-06-09 15:52:06 |
| R72.htm | 17304 | 2021-06-09 15:52:06 |
| R73.htm | 12661 | 2021-06-09 15:52:06 |
| R74.htm | 53776 | 2021-06-09 15:52:06 |
| R75.htm | 14237 | 2021-06-09 15:52:06 |
| R76.htm | 11027 | 2021-06-09 15:52:06 |
| R77.htm | 19463 | 2021-06-09 15:52:06 |
| R78.htm | 16140 | 2021-06-09 15:52:06 |
| R79.htm | 16864 | 2021-06-09 15:52:06 |
| R8.htm | 87799 | 2021-06-09 15:52:06 |
| R80.htm | 4473 | 2021-06-09 15:52:06 |
| R81.htm | 10759 | 2021-06-09 15:52:06 |
| R9.htm | 7882 | 2021-06-09 15:52:06 |
| report.css | 2767 | 2021-06-09 15:52:06 |
| Show.js | 1085 | 2021-06-09 15:52:06 |