Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000088053-25-000310-index-headers.html | 2025-04-28 12:37:27 | |
| 0000088053-25-000310-index.html | 2025-04-28 12:37:27 | |
| 0000088053-25-000310.txt | 2025-04-28 12:37:27 | |
 0000088053-25-000310-xbrl.zip | 775663 | 2025-04-28 12:37:27 |
| ddif-20250428.htm | 6253858 | 2025-04-28 12:37:27 |
| ddif-20250428.xsd | 8988 | 2025-04-28 12:37:27 |
| ddif-20250428_cal.xml | 4639 | 2025-04-28 12:37:27 |
| ddif-20250428_def.xml | 169132 | 2025-04-28 12:37:27 |
| ddif-20250428_htm.xml | 179276 | 2025-04-28 12:37:27 |
| ddif-20250428_lab.xml | 162152 | 2025-04-28 12:37:27 |
| ddif-20250428_pre.xml | 166390 | 2025-04-28 12:37:27 |
 dwslogo_sa.jpg | 2719 | 2025-04-28 12:37:27 |
 e500f_31.jpg | 89466 | 2025-04-28 12:37:27 |
| exg5-inst.htm | 19968 | 2025-04-28 12:37:27 |
| exh10-inst.htm | 33750 | 2025-04-28 12:37:27 |
| exh11-inst.htm | 15203 | 2025-04-28 12:37:27 |
| exh12-inst.htm | 18679 | 2025-04-28 12:37:27 |
| exh13-inst.htm | 13830 | 2025-04-28 12:37:27 |
| exj-inst.htm | 2761 | 2025-04-28 12:37:27 |
| FilingSummary.xml | 3772 | 2025-04-28 12:37:27 |
 graphic1.jpg | 10866 | 2025-04-28 12:37:27 |
 graphic3.jpg | 11701 | 2025-04-28 12:37:27 |
 logo.jpg | 4906 | 2025-04-28 12:37:27 |
| MetaLinks.json | 262702 | 2025-04-28 12:37:27 |
| R1.htm | 18148 | 2025-04-28 12:37:27 |
| R2.htm | 261811 | 2025-04-28 12:37:27 |
| R3.htm | 302360 | 2025-04-28 12:37:27 |
| R4.htm | 7458 | 2025-04-28 12:37:27 |
| report.css | 2767 | 2025-04-28 12:37:27 |
| Show.js | 1085 | 2025-04-28 12:37:27 |
 spif_31.jpg | 90592 | 2025-04-28 12:37:27 |