Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-029037-index-headers.html | 2021-12-21 16:13:53 | |
| 0001437749-21-029037-index.html | 2021-12-21 16:13:53 | |
| 0001437749-21-029037.txt | 2021-12-21 16:13:53 | |
 0001437749-21-029037-xbrl.zip | 126040 | 2021-12-21 16:13:53 |
| ex_318155.htm | 9918 | 2021-12-21 16:13:53 |
| ex_318500.htm | 518462 | 2021-12-21 16:13:53 |
| ex_318529.htm | 322538 | 2021-12-21 16:13:53 |
| FilingSummary.xml | 1822 | 2021-12-21 16:13:53 |
| Financial_Report.xlsx | 5660 | 2021-12-21 16:13:53 |
| hrth-20211221.xsd | 3594 | 2021-12-21 16:13:53 |
| hrth-20211221_def.xml | 11425 | 2021-12-21 16:13:53 |
| hrth-20211221_lab.xml | 15311 | 2021-12-21 16:13:53 |
| hrth-20211221_pre.xml | 11585 | 2021-12-21 16:13:53 |
| hrth20211220_8k.htm | 27279 | 2021-12-21 16:13:53 |
| hrth20211220_8k_htm.xml | 2544 | 2021-12-21 16:13:53 |
| MetaLinks.json | 18866 | 2021-12-21 16:13:53 |
| R1.htm | 38815 | 2021-12-21 16:13:53 |
| report.css | 2767 | 2021-12-21 16:13:53 |
| Show.js | 1085 | 2021-12-21 16:13:53 |