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| 0000102729-25-000017.txt | 2025-04-30 09:22:03 | |
 0000102729-25-000017-xbrl.zip | 274432 | 2025-04-30 09:22:03 |
| FilingSummary.xml | 30824 | 2025-04-30 09:22:03 |
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| R1.htm | 51497 | 2025-04-30 09:22:03 |
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| R8.htm | 6982 | 2025-04-30 09:22:03 |
| R9.htm | 154588 | 2025-04-30 09:22:03 |
| report.css | 2767 | 2025-04-30 09:22:03 |
| Show.js | 1085 | 2025-04-30 09:22:03 |
| vmi-20250329.xsd | 40204 | 2025-04-30 09:22:03 |
| vmi-20250329x10q.htm | 1783065 | 2025-04-30 09:22:03 |
| vmi-20250329x10q_htm.xml | 1802293 | 2025-04-30 09:22:03 |
| vmi-20250329xex10d1.htm | 2403064 | 2025-04-30 09:22:03 |
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| vmi-20250329xex31d2.htm | 11992 | 2025-04-30 09:22:03 |
| vmi-20250329xex32d1.htm | 11766 | 2025-04-30 09:22:03 |
| vmi-20250329_cal.xml | 70290 | 2025-04-30 09:22:03 |
| vmi-20250329_def.xml | 187452 | 2025-04-30 09:22:03 |
| vmi-20250329_lab.xml | 464013 | 2025-04-30 09:22:03 |
| vmi-20250329_pre.xml | 319232 | 2025-04-30 09:22:03 |