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| 0000024491-20-000013-index.html | 2020-05-07 12:36:51 | |
| 0000024491-20-000013.txt | 2020-05-07 12:36:51 | |
 0000024491-20-000013-xbrl.zip | 240159 | 2020-05-07 12:36:51 |
| a2020033110q.htm | 1452313 | 2020-05-07 12:36:51 |
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| Financial_Report.xlsx | 77563 | 2020-05-07 12:36:51 |
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| report.css | 2767 | 2020-05-07 12:36:51 |
| Show.js | 1085 | 2020-05-07 12:36:51 |