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| 0000720858-22-000007.txt | 2022-03-14 17:16:53 | |
 0000720858-22-000007-xbrl.zip | 454425 | 2022-03-14 17:16:53 |
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| report.css | 2768 | 2022-03-14 17:16:53 |
| Show.js | 1086 | 2022-03-14 17:16:53 |