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|---|---|---|
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| 0000102752-22-000059.txt | 2022-07-28 17:31:59 | |
 0000102752-22-000059-xbrl.zip | 320138 | 2022-07-28 17:31:59 |
| FilingSummary.xml | 22660 | 2022-07-28 17:31:59 |
| Financial_Report.xlsx | 58374 | 2022-07-28 17:31:59 |
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| R1.htm | 52127 | 2022-07-28 17:31:59 |
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| R9.htm | 11587 | 2022-07-28 17:31:59 |
| report.css | 2767 | 2022-07-28 17:31:59 |
| Show.js | 1085 | 2022-07-28 17:31:59 |
| vsec-20220630.htm | 1283738 | 2022-07-28 17:31:59 |
| vsec-20220630.xsd | 24277 | 2022-07-28 17:31:59 |
| vsec-20220630_cal.xml | 49092 | 2022-07-28 17:31:59 |
| vsec-20220630_def.xml | 160785 | 2022-07-28 17:31:59 |
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| vsec-20220630_htm.xml | 998793 | 2022-07-28 17:31:59 |
| vsec-20220630_lab.xml | 366863 | 2022-07-28 17:31:59 |
| vsec-20220630_pre.xml | 247191 | 2022-07-28 17:31:59 |
| vsec-63022ex311.htm | 10927 | 2022-07-28 17:31:59 |
| vsec-63022ex312.htm | 10851 | 2022-07-28 17:31:59 |
| vsec-63022ex321.htm | 5638 | 2022-07-28 17:31:59 |
| vsec-63022ex322.htm | 5680 | 2022-07-28 17:31:59 |