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|---|---|---|
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| 0000102752-17-000020-index.html | 2017-04-28 14:52:55 | |
| 0000102752-17-000020.txt | 2017-04-28 14:52:55 | |
 0000102752-17-000020-xbrl.zip | 93692 | 2017-04-28 14:52:55 |
| FilingSummary.xml | 18190 | 2017-04-28 14:52:55 |
| Financial_Report.xlsx | 36898 | 2017-04-28 14:52:55 |
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| R10.htm | 11998 | 2017-04-28 14:52:55 |
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| R9.htm | 14534 | 2017-04-28 14:52:55 |
| report.css | 2767 | 2017-04-28 14:52:55 |
| Show.js | 1410 | 2017-04-28 14:52:55 |
| vsec-20170331.xml | 560049 | 2017-04-28 14:52:55 |
| vsec-20170331.xsd | 23477 | 2017-04-28 14:52:55 |
| vsec-20170331_cal.xml | 50887 | 2017-04-28 14:52:55 |
| vsec-20170331_def.xml | 85866 | 2017-04-28 14:52:55 |
| vsec-20170331_lab.xml | 315672 | 2017-04-28 14:52:55 |
| vsec-20170331_pre.xml | 175037 | 2017-04-28 14:52:55 |
| vsec-33117x10q.htm | 650622 | 2017-04-28 14:52:55 |
| vsec-33117xexx311.htm | 12455 | 2017-04-28 14:52:55 |
| vsec-33117xexx312.htm | 13161 | 2017-04-28 14:52:55 |
| vsec-33117xexx321.htm | 5888 | 2017-04-28 14:52:55 |
| vsec-33117xexx322.htm | 6329 | 2017-04-28 14:52:55 |