Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-22-024959-index-headers.html | 2022-06-30 16:50:44 | |
| 0001564590-22-024959-index.html | 2022-06-30 16:50:44 | |
| 0001564590-22-024959.txt | 2022-06-30 16:50:44 | |
 0001564590-22-024959-xbrl.zip | 14269 | 2022-06-30 16:50:44 |
| FilingSummary.xml | 1785 | 2022-06-30 16:50:44 |
| Financial_Report.xlsx | 5752 | 2022-06-30 16:50:44 |
| hsto-20220627.xsd | 5601 | 2022-06-30 16:50:44 |
| hsto-20220627_lab.xml | 20069 | 2022-06-30 16:50:44 |
| hsto-20220627_pre.xml | 11943 | 2022-06-30 16:50:44 |
| hsto-8k_20220627.htm | 46443 | 2022-06-30 16:50:44 |
| hsto-8k_20220627_htm.xml | 3678 | 2022-06-30 16:50:44 |
| hsto-ex31_37.htm | 15740 | 2022-06-30 16:50:44 |
| hsto-ex32_38.htm | 12788 | 2022-06-30 16:50:44 |
| MetaLinks.json | 19712 | 2022-06-30 16:50:44 |
| R1.htm | 41636 | 2022-06-30 16:50:44 |
| report.css | 2767 | 2022-06-30 16:50:44 |
| Show.js | 1085 | 2022-06-30 16:50:44 |