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| 0000045919-20-000003-index.html | 2020-03-19 16:56:40 | |
| 0000045919-20-000003.txt | 2020-03-19 16:56:40 | |
 0000045919-20-000003-xbrl.zip | 326190 | 2020-03-19 16:56:40 |
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| Financial_Report.xlsx | 111609 | 2020-03-19 16:56:40 |
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| report.css | 2767 | 2020-03-19 16:56:40 |
| Show.js | 1085 | 2020-03-19 16:56:40 |