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| 0000799233-14-000064-index.html | 2014-11-10 16:31:12 | |
| 0000799233-14-000064.txt | 2014-11-10 16:31:12 | |
 0000799233-14-000064-xbrl.zip | 109525 | 2014-11-10 16:31:12 |
| exhibit3112014q3.htm | 23527 | 2014-11-10 16:31:12 |
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| exhibit3212014q3.htm | 9696 | 2014-11-10 16:31:12 |
| exhibit3222014q3.htm | 10583 | 2014-11-10 16:31:12 |
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| Financial_Report.xlsx | 97033 | 2014-11-10 16:31:12 |
| htld-20140930.xml | 540512 | 2014-11-10 16:31:12 |
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| report.css | 2740 | 2014-11-10 16:31:12 |
| Show.js | 1410 | 2014-11-10 16:31:12 |