Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000799233-22-000029-index-headers.html | 2022-06-01 19:58:11 | |
| 0000799233-22-000029-index.html | 2022-06-01 19:58:11 | |
| 0000799233-22-000029.txt | 2022-06-01 19:58:11 | |
 0000799233-22-000029-xbrl.zip | 16838 | 2022-06-01 19:58:11 |
| FilingSummary.xml | 1663 | 2022-06-01 19:58:11 |
| Financial_Report.xlsx | 5659 | 2022-06-01 19:58:11 |
| htld-20220531.htm | 41160 | 2022-06-01 19:58:11 |
| htld-20220531.xsd | 1932 | 2022-06-01 19:58:11 |
| htld-20220531_htm.xml | 11259 | 2022-06-01 19:58:11 |
| htld-20220531_lab.xml | 23924 | 2022-06-01 19:58:11 |
| htld-20220531_pre.xml | 12616 | 2022-06-01 19:58:11 |
| MetaLinks.json | 16714 | 2022-06-01 19:58:11 |
| R1.htm | 38684 | 2022-06-01 19:58:11 |
| report.css | 2767 | 2022-06-01 19:58:11 |
| Show.js | 1084 | 2022-06-01 19:58:11 |
| smithtransportacquisitionr.htm | 16354 | 2022-06-01 19:58:11 |