Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-21-034594-index-headers.html | 2021-06-25 16:16:03 | |
| 0001564590-21-034594-index.html | 2021-06-25 16:16:03 | |
| 0001564590-21-034594.txt | 2021-06-25 16:16:03 | |
 0001564590-21-034594-xbrl.zip | 26760 | 2021-06-25 16:16:03 |
| FilingSummary.xml | 1747 | 2021-06-25 16:16:03 |
| Financial_Report.xlsx | 5723 | 2021-06-25 16:16:03 |
 g2ddpzjixscx000001.jpg | 74924 | 2021-06-25 16:16:03 |
 g2ddpzjixscx000002.jpg | 104201 | 2021-06-25 16:16:03 |
| hsto-20210625.xsd | 5788 | 2021-06-25 16:16:03 |
| hsto-20210625_lab.xml | 19478 | 2021-06-25 16:16:03 |
| hsto-20210625_pre.xml | 11639 | 2021-06-25 16:16:03 |
| hsto-8k_20210625.htm | 39253 | 2021-06-25 16:16:03 |
| hsto-8k_20210625_htm.xml | 3553 | 2021-06-25 16:16:03 |
| hsto-ex101_34.htm | 216703 | 2021-06-25 16:16:03 |
| MetaLinks.json | 19870 | 2021-06-25 16:16:03 |
| R1.htm | 40175 | 2021-06-25 16:16:03 |
| report.css | 2767 | 2021-06-25 16:16:03 |
| Show.js | 1085 | 2021-06-25 16:16:03 |