Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001674796-17-000002-index-headers.html | 2017-03-31 06:56:45 | |
| 0001674796-17-000002-index.html | 2017-03-31 06:56:45 | |
| 0001674796-17-000002.txt | 2017-03-31 06:56:45 | |
 0001674796-17-000002-xbrl.zip | 14518 | 2017-03-31 06:56:45 |
| exhibit311.htm | 8205 | 2017-03-31 06:56:45 |
| exhibit312.htm | 8189 | 2017-03-31 06:56:45 |
| exhibit321.htm | 4462 | 2017-03-31 06:56:45 |
| exhibit322.htm | 4496 | 2017-03-31 06:56:45 |
| FilingSummary.xml | 3868 | 2017-03-31 06:56:45 |
| Financial_Report.xlsx | 10067 | 2017-03-31 06:56:45 |
| hstc-20161231.xml | 27457 | 2017-03-31 06:56:45 |
| hstc-20161231.xsd | 5398 | 2017-03-31 06:56:45 |
| hstc-20161231_cal.xml | 15729 | 2017-03-31 06:56:45 |
| hstc-20161231_def.xml | 8057 | 2017-03-31 06:56:45 |
| hstc-20161231_lab.xml | 54154 | 2017-03-31 06:56:45 |
| hstc-20161231_pre.xml | 38817 | 2017-03-31 06:56:45 |
| hstc10k2016.htm | 284043 | 2017-03-31 06:56:45 |
 hstc10k2016001.jpg | 166086 | 2017-03-31 06:56:45 |
| R1.htm | 29040 | 2017-03-31 06:56:45 |
| R2.htm | 46296 | 2017-03-31 06:56:45 |
| R3.htm | 23331 | 2017-03-31 06:56:45 |
| R4.htm | 17181 | 2017-03-31 06:56:45 |
| R5.htm | 31876 | 2017-03-31 06:56:45 |
| report.css | 2767 | 2017-03-31 06:56:45 |
| Show.js | 1410 | 2017-03-31 06:56:45 |