Parent Directory| Name | Size | Last Modified |
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| 0001193125-23-189636-index.html | 2023-07-19 16:22:58 | |
| 0001193125-23-189636.txt | 2023-07-19 16:22:58 | |
 0001193125-23-189636-xbrl.zip | 11373 | 2023-07-19 16:22:58 |
| d535657d8k.htm | 49436 | 2023-07-19 16:22:58 |
| d535657d8k_htm.xml | 3259 | 2023-07-19 16:22:58 |
| FilingSummary.xml | 1904 | 2023-07-19 16:22:58 |
| Financial_Report.xlsx | 5692 | 2023-07-19 16:22:58 |
| MetaLinks.json | 18172 | 2023-07-19 16:22:58 |
| R1.htm | 38086 | 2023-07-19 16:22:58 |
| report.css | 2766 | 2023-07-19 16:22:58 |
| Show.js | 1084 | 2023-07-19 16:22:58 |
| vsec-20230719.xsd | 2839 | 2023-07-19 16:22:58 |
| vsec-20230719_lab.xml | 17236 | 2023-07-19 16:22:58 |
| vsec-20230719_pre.xml | 10805 | 2023-07-19 16:22:58 |