Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-027504-index-headers.html | 2021-11-30 08:31:16 | |
| 0001437749-21-027504-index.html | 2021-11-30 08:31:16 | |
| 0001437749-21-027504.txt | 2021-11-30 08:31:16 | |
 0001437749-21-027504-xbrl.zip | 12386 | 2021-11-30 08:31:16 |
| ex_311119.htm | 11248 | 2021-11-30 08:31:16 |
| FilingSummary.xml | 1759 | 2021-11-30 08:31:16 |
| Financial_Report.xlsx | 5570 | 2021-11-30 08:31:16 |
| hrth-20211130.xsd | 3594 | 2021-11-30 08:31:16 |
| hrth-20211130_def.xml | 10354 | 2021-11-30 08:31:16 |
| hrth-20211130_lab.xml | 13837 | 2021-11-30 08:31:16 |
| hrth-20211130_pre.xml | 10349 | 2021-11-30 08:31:16 |
| hrth20211128_8k.htm | 17257 | 2021-11-30 08:31:16 |
| hrth20211128_8k_htm.xml | 2308 | 2021-11-30 08:31:16 |
| MetaLinks.json | 17099 | 2021-11-30 08:31:16 |
| R1.htm | 34035 | 2021-11-30 08:31:16 |
| report.css | 2767 | 2021-11-30 08:31:16 |
| Show.js | 1085 | 2021-11-30 08:31:16 |