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| 0000078890-21-000039-index.html | 2021-04-27 19:01:35 | |
| 0000078890-21-000039.txt | 2021-04-27 19:01:35 | |
 0000078890-21-000039-xbrl.zip | 362186 | 2021-04-27 19:01:35 |
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| report.css | 2767 | 2021-04-27 19:01:35 |
| Show.js | 1085 | 2021-04-27 19:01:35 |