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| 0000028917-21-000246-index.html | 2021-12-03 16:30:15 | |
| 0000028917-21-000246.txt | 2021-12-03 16:30:15 | |
 0000028917-21-000246-xbrl.zip | 205234 | 2021-12-03 16:30:15 |
| dds-10302021xexx311.htm | 15778 | 2021-12-03 16:30:15 |
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| report.css | 2767 | 2021-12-03 16:30:15 |
| Show.js | 1085 | 2021-12-03 16:30:15 |