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| 0001628280-22-028381-index.html | 2022-11-04 12:00:30 | |
| 0001628280-22-028381.txt | 2022-11-04 12:00:30 | |
 0001628280-22-028381-xbrl.zip | 312234 | 2022-11-04 12:00:30 |
| FilingSummary.xml | 18441 | 2022-11-04 12:00:30 |
| Financial_Report.xlsx | 47268 | 2022-11-04 12:00:30 |
| hvt-20220930.htm | 931600 | 2022-11-04 12:00:30 |
| hvt-20220930.xsd | 21885 | 2022-11-04 12:00:30 |
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| hvt-20220930xexx312.htm | 9206 | 2022-11-04 12:00:30 |
| hvt-20220930xexx321.htm | 5620 | 2022-11-04 12:00:30 |
| hvt-20220930_cal.xml | 41558 | 2022-11-04 12:00:30 |
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 hvt-20220930_g1.jpg | 1155 | 2022-11-04 12:00:30 |
| hvt-20220930_htm.xml | 947180 | 2022-11-04 12:00:30 |
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| report.css | 2767 | 2022-11-04 12:00:30 |
| Show.js | 1085 | 2022-11-04 12:00:30 |