Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-21-032264-index-headers.html | 2021-06-09 16:05:39 | |
| 0001564590-21-032264-index.html | 2021-06-09 16:05:39 | |
| 0001564590-21-032264.txt | 2021-06-09 16:05:39 | |
 0001564590-21-032264-xbrl.zip | 13468 | 2021-06-09 16:05:39 |
| FilingSummary.xml | 1746 | 2021-06-09 16:05:39 |
| Financial_Report.xlsx | 5724 | 2021-06-09 16:05:39 |
 gufmy2zru5ty000001.jpg | 3598 | 2021-06-09 16:05:39 |
| hsto-20210609.xsd | 5788 | 2021-06-09 16:05:39 |
| hsto-20210609_lab.xml | 19478 | 2021-06-09 16:05:39 |
| hsto-20210609_pre.xml | 11639 | 2021-06-09 16:05:39 |
| hsto-8k_20210609.htm | 37407 | 2021-06-09 16:05:39 |
| hsto-8k_20210609_htm.xml | 3553 | 2021-06-09 16:05:39 |
| hsto-ex991_6.htm | 16465 | 2021-06-09 16:05:39 |
| MetaLinks.json | 19870 | 2021-06-09 16:05:39 |
| R1.htm | 40176 | 2021-06-09 16:05:39 |
| report.css | 2767 | 2021-06-09 16:05:39 |
| Show.js | 1085 | 2021-06-09 16:05:39 |