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|---|---|---|
 0000314808-20-000151-index-headers.html | 2020-08-28 16:16:15 | |
| 0000314808-20-000151-index.html | 2020-08-28 16:16:15 | |
| 0000314808-20-000151.txt | 2020-08-28 16:16:15 | |
 0000314808-20-000151-xbrl.zip | 33552 | 2020-08-28 16:16:15 |
| exhibit101amendmenttoc.htm | 91543 | 2020-08-28 16:16:15 |
| FilingSummary.xml | 1886 | 2020-08-28 16:16:15 |
| Financial_Report.xlsx | 6262 | 2020-08-28 16:16:15 |
| MetaLinks.json | 28885 | 2020-08-28 16:16:15 |
| R1.htm | 71263 | 2020-08-28 16:16:15 |
| report.css | 2767 | 2020-08-28 16:16:15 |
| Show.js | 1085 | 2020-08-28 16:16:15 |
| val-20200828.htm | 85631 | 2020-08-28 16:16:15 |
| val-20200828.xsd | 6047 | 2020-08-28 16:16:15 |
| val-20200828_cal.xml | 806 | 2020-08-28 16:16:15 |
| val-20200828_def.xml | 20940 | 2020-08-28 16:16:15 |
| val-20200828_htm.xml | 33452 | 2020-08-28 16:16:15 |
| val-20200828_lab.xml | 47455 | 2020-08-28 16:16:15 |
| val-20200828_pre.xml | 22170 | 2020-08-28 16:16:15 |