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|---|---|---|
 0000045919-25-000012-index-headers.html | 2025-04-08 16:15:11 | |
| 0000045919-25-000012-index.html | 2025-04-08 16:15:11 | |
| 0000045919-25-000012.txt | 2025-04-08 16:15:11 | |
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| FilingSummary.xml | 2573 | 2025-04-08 16:15:11 |
| hrth-20250408.htm | 505353 | 2025-04-08 16:15:11 |
| hrth-20250408.xsd | 928 | 2025-04-08 16:15:11 |
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| R1.htm | 10825 | 2025-04-08 16:15:11 |
| R2.htm | 146810 | 2025-04-08 16:15:11 |
| report.css | 2767 | 2025-04-08 16:15:11 |
| Show.js | 1085 | 2025-04-08 16:15:11 |