Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000088053-20-000372-index-headers.html | 2020-04-01 11:43:40 | |
| 0000088053-20-000372-index.html | 2020-04-01 11:43:40 | |
| 0000088053-20-000372.txt | 2020-04-01 11:43:40 | |
 0000088053-20-000372-xbrl.zip | 25401 | 2020-04-01 11:43:40 |
| ddif-20200325.xml | 15104 | 2020-04-01 11:43:40 |
| ddif-20200325.xsd | 6688 | 2020-04-01 11:43:40 |
| ddif-20200325_def.xml | 95951 | 2020-04-01 11:43:40 |
| ddif-20200325_lab.xml | 148576 | 2020-04-01 11:43:40 |
| ddif-20200325_pre.xml | 84144 | 2020-04-01 11:43:40 |
| FilingSummary.xml | 3453 | 2020-04-01 11:43:40 |
| Financial_Report.xlsx | 7849 | 2020-04-01 11:43:40 |
| R1.htm | 18225 | 2020-04-01 11:43:40 |
| R2.htm | 4861 | 2020-04-01 11:43:40 |
| R3.htm | 25724 | 2020-04-01 11:43:40 |
| R4.htm | 7493 | 2020-04-01 11:43:40 |
| report.css | 2767 | 2020-04-01 11:43:40 |
| Show.js | 1085 | 2020-04-01 11:43:40 |
| xsp_prostkr20-05.htm | 1985 | 2020-04-01 11:43:40 |