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| 0000797468-19-000007-index.html | 2019-05-06 17:04:39 | |
| 0000797468-19-000007.txt | 2019-05-06 17:04:39 | |
 0000797468-19-000007-xbrl.zip | 177819 | 2019-05-06 17:04:39 |
| FilingSummary.xml | 29813 | 2019-05-06 17:04:39 |
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| report.css | 2767 | 2019-05-06 17:04:39 |
| Show.js | 1085 | 2019-05-06 17:04:39 |