Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001564590-22-022233-index.html | 2022-06-02 16:05:40 | |
| 0001564590-22-022233.txt | 2022-06-02 16:05:40 | |
 0001564590-22-022233-xbrl.zip | 17828 | 2022-06-02 16:05:40 |
| FilingSummary.xml | 1784 | 2022-06-02 16:05:40 |
| Financial_Report.xlsx | 5747 | 2022-06-02 16:05:40 |
 g3vebetnsfgk000001.jpg | 6540 | 2022-06-02 16:05:40 |
| hsto-20220601.xsd | 5601 | 2022-06-02 16:05:40 |
| hsto-20220601_lab.xml | 20069 | 2022-06-02 16:05:40 |
| hsto-20220601_pre.xml | 11943 | 2022-06-02 16:05:40 |
| hsto-8k_20220601.htm | 53904 | 2022-06-02 16:05:40 |
| hsto-8k_20220601_htm.xml | 3678 | 2022-06-02 16:05:40 |
| hsto-ex31_7.htm | 14479 | 2022-06-02 16:05:40 |
| hsto-ex991_8.htm | 15966 | 2022-06-02 16:05:40 |
| MetaLinks.json | 19712 | 2022-06-02 16:05:40 |
| R1.htm | 41806 | 2022-06-02 16:05:40 |
| report.css | 2767 | 2022-06-02 16:05:40 |
| Show.js | 1085 | 2022-06-02 16:05:40 |