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| 0000102752-17-000039-index.html | 2017-10-27 15:41:30 | |
| 0000102752-17-000039.txt | 2017-10-27 15:41:30 | |
 0000102752-17-000039-xbrl.zip | 102697 | 2017-10-27 15:41:30 |
| FilingSummary.xml | 18417 | 2017-10-27 15:41:30 |
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| R10.htm | 12560 | 2017-10-27 15:41:30 |
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| R9.htm | 21094 | 2017-10-27 15:41:30 |
| report.css | 2767 | 2017-10-27 15:41:30 |
| Show.js | 1410 | 2017-10-27 15:41:30 |
| vsec-20170930.xml | 737930 | 2017-10-27 15:41:30 |
| vsec-20170930.xsd | 23055 | 2017-10-27 15:41:30 |
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| vsec-93017x10q.htm | 823377 | 2017-10-27 15:41:30 |
| vsec-93017xexx311.htm | 12451 | 2017-10-27 15:41:30 |
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| vsec-93017xexx321.htm | 5894 | 2017-10-27 15:41:30 |
| vsec-93017xexx322.htm | 6335 | 2017-10-27 15:41:30 |