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|---|---|---|
 0000826675-21-000017-index-headers.html | 2021-03-05 16:27:43 | |
| 0000826675-21-000017-index.html | 2021-03-05 16:27:43 | |
| 0000826675-21-000017.txt | 2021-03-05 16:27:43 | |
 0000826675-21-000017-xbrl.zip | 63509 | 2021-03-05 16:27:43 |
| dx-20210303.htm | 49922 | 2021-03-05 16:27:43 |
| dx-20210303.xsd | 2566 | 2021-03-05 16:27:43 |
| dx-20210303_cal.xml | 716 | 2021-03-05 16:27:43 |
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| dx-20210303_lab.xml | 32243 | 2021-03-05 16:27:43 |
| dx-20210303_pre.xml | 17505 | 2021-03-05 16:27:43 |
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| exhibit51opinion.htm | 14867 | 2021-03-05 16:27:43 |
| exhibit81taxopinion.htm | 22597 | 2021-03-05 16:27:43 |
| exhibit991pressreleaseanno.htm | 9717 | 2021-03-05 16:27:43 |
| FilingSummary.xml | 1908 | 2021-03-05 16:27:43 |
| Financial_Report.xlsx | 5651 | 2021-03-05 16:27:43 |
 image1.jpg | 11534 | 2021-03-05 16:27:43 |
 image_01.jpg | 6218 | 2021-03-05 16:27:43 |
 image_01a.jpg | 6218 | 2021-03-05 16:27:43 |
| MetaLinks.json | 22050 | 2021-03-05 16:27:43 |
| R1.htm | 46407 | 2021-03-05 16:27:43 |
| report.css | 2767 | 2021-03-05 16:27:43 |
| Show.js | 1085 | 2021-03-05 16:27:43 |