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0000059255-24-000029-index-headers.html | 2024-04-03 16:18:39 | |
0000059255-24-000029-index.html | 2024-04-03 16:18:39 | |
0000059255-24-000029.txt | 2024-04-03 16:18:39 | |
0000059255-24-000029-xbrl.zip | 208668 | 2024-04-03 16:18:39 |
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R1.htm | 8971 | 2024-04-03 16:18:39 |
R2.htm | 129958 | 2024-04-03 16:18:39 |
report.css | 2767 | 2024-04-03 16:18:39 |
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vhl-20240523.xsd | 4290 | 2024-04-03 16:18:39 |
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vhl-20240523xdef14a017.jpg | 3218 | 2024-04-03 16:18:39 |
vhl-20240523xdef14a018.jpg | 1501 | 2024-04-03 16:18:39 |
vhl-20240523xdef14a019.jpg | 1493 | 2024-04-03 16:18:39 |
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vhl-20240523_pre.xml | 4123 | 2024-04-03 16:18:39 |