Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-22-014392-index-headers.html | 2022-09-14 07:13:02 | |
| 0001558370-22-014392-index.html | 2022-09-14 07:13:02 | |
| 0001558370-22-014392.txt | 2022-09-14 07:13:02 | |
 0001558370-22-014392-xbrl.zip | 25615 | 2022-09-14 07:13:02 |
| alt-20220914.xsd | 3051 | 2022-09-14 07:13:02 |
| alt-20220914x8k.htm | 50347 | 2022-09-14 07:13:02 |
| alt-20220914x8k_htm.xml | 4868 | 2022-09-14 07:13:02 |
| alt-20220914xex99d1.htm | 104666 | 2022-09-14 07:13:02 |
 alt-20220914xex99d1002.jpg | 7002 | 2022-09-14 07:13:02 |
| alt-20220914xex99d2.htm | 25973 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g001.jpg | 139879 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g002.jpg | 312927 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g003.jpg | 123474 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g004.jpg | 168668 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g005.jpg | 138047 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g006.jpg | 97111 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g007.jpg | 213408 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g008.jpg | 105410 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g009.jpg | 105315 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g010.jpg | 109007 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g011.jpg | 93162 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g012.jpg | 105786 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g013.jpg | 114207 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g014.jpg | 154187 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g015.jpg | 107500 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g016.jpg | 158381 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g017.jpg | 144380 | 2022-09-14 07:13:02 |
 alt-20220914xex99d2g018.jpg | 103561 | 2022-09-14 07:13:02 |
| alt-20220914_lab.xml | 15908 | 2022-09-14 07:13:02 |
| alt-20220914_pre.xml | 10121 | 2022-09-14 07:13:02 |
| FilingSummary.xml | 1774 | 2022-09-14 07:13:02 |
| Financial_Report.xlsx | 5728 | 2022-09-14 07:13:02 |
| MetaLinks.json | 16566 | 2022-09-14 07:13:02 |
| R1.htm | 39648 | 2022-09-14 07:13:02 |
| report.css | 2767 | 2022-09-14 07:13:02 |
| Show.js | 1085 | 2022-09-14 07:13:02 |