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| 0000074260-20-000061-index.html | 2020-05-08 10:26:35 | |
| 0000074260-20-000061.txt | 2020-05-08 10:26:35 | |
 0000074260-20-000061-xbrl.zip | 305545 | 2020-05-08 10:26:35 |
| a1q202010-q.htm | 3780109 | 2020-05-08 10:26:35 |
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| FilingSummary.xml | 24822 | 2020-05-08 10:26:35 |
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| R9.htm | 11815 | 2020-05-08 10:26:35 |
| report.css | 2767 | 2020-05-08 10:26:35 |
| Show.js | 1085 | 2020-05-08 10:26:35 |