Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-18-014097-index-headers.html | 2018-03-01 16:22:05 | |
| 0001104659-18-014097-index.html | 2018-03-01 16:22:05 | |
| 0001104659-18-014097.txt | 2018-03-01 16:22:05 | |
 0001104659-18-014097-xbrl.zip | 147793 | 2018-03-01 16:22:05 |
| a18-1016_110k.htm | 1100283 | 2018-03-01 16:22:05 |
| a18-1016_1ex10d3.htm | 65182 | 2018-03-01 16:22:05 |
| a18-1016_1ex21d1.htm | 2056 | 2018-03-01 16:22:05 |
| a18-1016_1ex24d1.htm | 11419 | 2018-03-01 16:22:05 |
| a18-1016_1ex31d1.htm | 10774 | 2018-03-01 16:22:05 |
| a18-1016_1ex31d2.htm | 10845 | 2018-03-01 16:22:05 |
| a18-1016_1ex32d1.htm | 6249 | 2018-03-01 16:22:05 |
| a18-1016_1ex32d2.htm | 7128 | 2018-03-01 16:22:05 |
| dde-20171231.xml | 1573551 | 2018-03-01 16:22:05 |
| dde-20171231.xsd | 46331 | 2018-03-01 16:22:05 |
| dde-20171231_cal.xml | 60512 | 2018-03-01 16:22:05 |
| dde-20171231_def.xml | 184263 | 2018-03-01 16:22:05 |
| dde-20171231_lab.xml | 511032 | 2018-03-01 16:22:05 |
| dde-20171231_pre.xml | 353539 | 2018-03-01 16:22:05 |
| FilingSummary.xml | 30459 | 2018-03-01 16:22:05 |
| Financial_Report.xlsx | 70929 | 2018-03-01 16:22:05 |
| R1.htm | 30802 | 2018-03-01 16:22:05 |
| R10.htm | 21404 | 2018-03-01 16:22:05 |
| R11.htm | 9008 | 2018-03-01 16:22:05 |
| R12.htm | 100092 | 2018-03-01 16:22:05 |
| R13.htm | 178368 | 2018-03-01 16:22:05 |
| R14.htm | 132086 | 2018-03-01 16:22:05 |
| R15.htm | 27759 | 2018-03-01 16:22:05 |
| R16.htm | 13967 | 2018-03-01 16:22:05 |
| R17.htm | 8940 | 2018-03-01 16:22:05 |
| R18.htm | 42189 | 2018-03-01 16:22:05 |
| R19.htm | 109082 | 2018-03-01 16:22:05 |
| R2.htm | 50019 | 2018-03-01 16:22:05 |
| R20.htm | 44373 | 2018-03-01 16:22:05 |
| R21.htm | 29498 | 2018-03-01 16:22:05 |
| R22.htm | 20629 | 2018-03-01 16:22:05 |
| R23.htm | 110050 | 2018-03-01 16:22:05 |
| R24.htm | 198375 | 2018-03-01 16:22:05 |
| R25.htm | 128640 | 2018-03-01 16:22:05 |
| R26.htm | 23645 | 2018-03-01 16:22:05 |
| R27.htm | 43022 | 2018-03-01 16:22:05 |
| R28.htm | 27352 | 2018-03-01 16:22:05 |
| R29.htm | 9640 | 2018-03-01 16:22:05 |
| R3.htm | 84192 | 2018-03-01 16:22:05 |
| R30.htm | 11374 | 2018-03-01 16:22:05 |
| R31.htm | 17330 | 2018-03-01 16:22:05 |
| R32.htm | 31566 | 2018-03-01 16:22:05 |
| R33.htm | 16058 | 2018-03-01 16:22:05 |
| R34.htm | 24825 | 2018-03-01 16:22:05 |
| R35.htm | 13268 | 2018-03-01 16:22:05 |
| R36.htm | 23758 | 2018-03-01 16:22:05 |
| R37.htm | 74603 | 2018-03-01 16:22:05 |
| R38.htm | 11664 | 2018-03-01 16:22:05 |
| R39.htm | 7914 | 2018-03-01 16:22:05 |
| R4.htm | 22475 | 2018-03-01 16:22:05 |
| R40.htm | 66173 | 2018-03-01 16:22:05 |
| R41.htm | 64374 | 2018-03-01 16:22:05 |
| R42.htm | 12456 | 2018-03-01 16:22:05 |
| R43.htm | 44667 | 2018-03-01 16:22:05 |
| R44.htm | 16571 | 2018-03-01 16:22:05 |
| R45.htm | 43896 | 2018-03-01 16:22:05 |
| R46.htm | 53497 | 2018-03-01 16:22:05 |
| R47.htm | 11043 | 2018-03-01 16:22:05 |
| R48.htm | 41797 | 2018-03-01 16:22:05 |
| R49.htm | 17116 | 2018-03-01 16:22:05 |
| R5.htm | 84587 | 2018-03-01 16:22:05 |
| R50.htm | 24400 | 2018-03-01 16:22:05 |
| R6.htm | 16479 | 2018-03-01 16:22:05 |
| R7.htm | 5994 | 2018-03-01 16:22:05 |
| R8.htm | 68226 | 2018-03-01 16:22:05 |
| R9.htm | 30684 | 2018-03-01 16:22:05 |
| report.css | 2767 | 2018-03-01 16:22:05 |
| Show.js | 1410 | 2018-03-01 16:22:05 |