Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001360865-16-000021-index-headers.html | 2016-04-13 13:18:08 | |
| 0001360865-16-000021-index.html | 2016-04-13 13:18:08 | |
| 0001360865-16-000021.txt | 2016-04-13 13:18:08 | |
 0001360865-16-000021-xbrl.zip | 30274 | 2016-04-13 13:18:08 |
| FilingSummary.xml | 22406 | 2016-04-13 13:18:08 |
| Financial_Report.xlsx | 31126 | 2016-04-13 13:18:08 |
| hstc-20151231.xml | 109402 | 2016-04-13 13:18:08 |
| hstc-20151231.xsd | 19153 | 2016-04-13 13:18:08 |
| hstc-20151231_cal.xml | 12639 | 2016-04-13 13:18:08 |
| hstc-20151231_def.xml | 19107 | 2016-04-13 13:18:08 |
| hstc-20151231_lab.xml | 81377 | 2016-04-13 13:18:08 |
| hstc-20151231_pre.xml | 74209 | 2016-04-13 13:18:08 |
| hstc10k2015.htm | 222220 | 2016-04-13 13:18:08 |
 hstc10k2015001.jpg | 166086 | 2016-04-13 13:18:08 |
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| R9.htm | 9892 | 2016-04-13 13:18:08 |
| report.css | 2767 | 2016-04-13 13:18:08 |
| Show.js | 1410 | 2016-04-13 13:18:08 |