Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000799233-26-000041-index-headers.html | 2026-09-02 13:09:18 | |
| 0000799233-26-000041-index.html | 2026-09-02 13:09:18 | |
| 0000799233-26-000041.txt | 2026-09-02 13:09:18 | |
 0000799233-26-000041-xbrl.zip | 8771 | 2026-09-02 13:09:18 |
| FilingSummary.xml | 1644 | 2026-09-02 13:09:18 |
| htld-20260901.htm | 24819 | 2026-09-02 13:09:18 |
| htld-20260901.xsd | 2058 | 2026-09-02 13:09:18 |
| htld-20260901_htm.xml | 2709 | 2026-09-02 13:09:18 |
| htld-20260901_lab.xml | 22150 | 2026-09-02 13:09:18 |
| htld-20260901_pre.xml | 12633 | 2026-09-02 13:09:18 |
| MetaLinks.json | 17280 | 2026-09-02 13:09:18 |
| R1.htm | 38099 | 2026-09-02 13:09:18 |
| report.css | 2766 | 2026-09-02 13:09:18 |
| Show.js | 1084 | 2026-09-02 13:09:18 |