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| 0000720858-18-000016-index.html | 2018-08-08 16:47:31 | |
| 0000720858-18-000016.txt | 2018-08-08 16:47:31 | |
 0000720858-18-000016-xbrl.zip | 218164 | 2018-08-08 16:47:31 |
| FilingSummary.xml | 38416 | 2018-08-08 16:47:31 |
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| report.css | 2767 | 2018-08-08 16:47:31 |
| Show.js | 1410 | 2018-08-08 16:47:31 |