Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000088053-20-000117-index-headers.html | 2020-02-20 13:17:07 | |
| 0000088053-20-000117-index.html | 2020-02-20 13:17:07 | |
| 0000088053-20-000117.txt | 2020-02-20 13:17:07 | |
 0000088053-20-000117-xbrl.zip | 98750 | 2020-02-20 13:17:07 |
 BarChart1.png | 30296 | 2020-02-20 13:17:07 |
 BarChart2.png | 29005 | 2020-02-20 13:17:07 |
 BarChart3.png | 33063 | 2020-02-20 13:17:07 |
| ddifi-20200130.xml | 227766 | 2020-02-20 13:17:07 |
| ddifi-20200130.xsd | 21563 | 2020-02-20 13:17:07 |
| ddifi-20200130_cal.xml | 4740 | 2020-02-20 13:17:07 |
| ddifi-20200130_def.xml | 658966 | 2020-02-20 13:17:07 |
| ddifi-20200130_lab.xml | 178009 | 2020-02-20 13:17:07 |
| ddifi-20200130_pre.xml | 528858 | 2020-02-20 13:17:07 |
| FilingSummary.xml | 5927 | 2020-02-20 13:17:07 |
| R1.htm | 18241 | 2020-02-20 13:17:07 |
| R10.htm | 276503 | 2020-02-20 13:17:07 |
| R11.htm | 141696 | 2020-02-20 13:17:07 |
| R18.htm | 295542 | 2020-02-20 13:17:07 |
| R19.htm | 131162 | 2020-02-20 13:17:07 |
| R2.htm | 134071 | 2020-02-20 13:17:07 |
| R27.htm | 268760 | 2020-02-20 13:17:07 |
| R28.htm | 7505 | 2020-02-20 13:17:07 |
| report.css | 2767 | 2020-02-20 13:17:07 |
| Show.js | 1085 | 2020-02-20 13:17:07 |
| xb020120int.htm | 30809 | 2020-02-20 13:17:07 |