Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001514226-17-000023-index-headers.html | 2017-05-15 15:06:20 | |
| 0001514226-17-000023-index.html | 2017-05-15 15:06:20 | |
| 0001514226-17-000023.txt | 2017-05-15 15:06:20 | |
 0001514226-17-000023-xbrl.zip | 279963 | 2017-05-15 15:06:20 |
| dth-20170331.xml | 3096775 | 2017-05-15 15:06:20 |
| dth-20170331.xsd | 59444 | 2017-05-15 15:06:20 |
| dth-20170331_cal.xml | 103155 | 2017-05-15 15:06:20 |
| dth-20170331_def.xml | 304539 | 2017-05-15 15:06:20 |
| dth-20170331_lab.xml | 709202 | 2017-05-15 15:06:20 |
| dth-20170331_pre.xml | 458674 | 2017-05-15 15:06:20 |
| dth331201710-q.htm | 1765422 | 2017-05-15 15:06:20 |
| dth3312017ex311.htm | 15243 | 2017-05-15 15:06:20 |
| dth3312017ex312.htm | 15274 | 2017-05-15 15:06:20 |
| dth3312017ex321.htm | 8603 | 2017-05-15 15:06:20 |
| dth3312017ex322.htm | 8662 | 2017-05-15 15:06:20 |
| FilingSummary.xml | 38037 | 2017-05-15 15:06:20 |
| Financial_Report.xlsx | 100805 | 2017-05-15 15:06:20 |
| R1.htm | 20404 | 2017-05-15 15:06:20 |
| R10.htm | 79823 | 2017-05-15 15:06:20 |
| R11.htm | 19778 | 2017-05-15 15:06:20 |
| R12.htm | 19250 | 2017-05-15 15:06:20 |
| R13.htm | 41004 | 2017-05-15 15:06:20 |
| R14.htm | 159319 | 2017-05-15 15:06:20 |
| R15.htm | 30863 | 2017-05-15 15:06:20 |
| R16.htm | 59543 | 2017-05-15 15:06:20 |
| R17.htm | 50242 | 2017-05-15 15:06:20 |
| R18.htm | 712254 | 2017-05-15 15:06:20 |
| R19.htm | 5265 | 2017-05-15 15:06:20 |
| R2.htm | 37338 | 2017-05-15 15:06:20 |
| R20.htm | 40635 | 2017-05-15 15:06:20 |
| R21.htm | 14882 | 2017-05-15 15:06:20 |
| R22.htm | 74846 | 2017-05-15 15:06:20 |
| R23.htm | 69473 | 2017-05-15 15:06:20 |
| R24.htm | 13138 | 2017-05-15 15:06:20 |
| R25.htm | 13015 | 2017-05-15 15:06:20 |
| R26.htm | 35380 | 2017-05-15 15:06:20 |
| R27.htm | 85513 | 2017-05-15 15:06:20 |
| R28.htm | 56151 | 2017-05-15 15:06:20 |
| R29.htm | 38863 | 2017-05-15 15:06:20 |
| R3.htm | 26115 | 2017-05-15 15:06:20 |
| R30.htm | 712155 | 2017-05-15 15:06:20 |
| R31.htm | 7633 | 2017-05-15 15:06:20 |
| R32.htm | 7619 | 2017-05-15 15:06:20 |
| R33.htm | 16805 | 2017-05-15 15:06:20 |
| R34.htm | 19099 | 2017-05-15 15:06:20 |
| R35.htm | 20223 | 2017-05-15 15:06:20 |
| R36.htm | 11091 | 2017-05-15 15:06:20 |
| R37.htm | 12620 | 2017-05-15 15:06:20 |
| R38.htm | 21931 | 2017-05-15 15:06:20 |
| R39.htm | 45954 | 2017-05-15 15:06:20 |
| R4.htm | 75609 | 2017-05-15 15:06:20 |
| R40.htm | 17406 | 2017-05-15 15:06:20 |
| R41.htm | 10093 | 2017-05-15 15:06:20 |
| R42.htm | 20138 | 2017-05-15 15:06:20 |
| R43.htm | 9614 | 2017-05-15 15:06:20 |
| R44.htm | 14392 | 2017-05-15 15:06:20 |
| R45.htm | 40720 | 2017-05-15 15:06:20 |
| R46.htm | 57963 | 2017-05-15 15:06:20 |
| R47.htm | 27647 | 2017-05-15 15:06:20 |
| R48.htm | 197470 | 2017-05-15 15:06:20 |
| R49.htm | 77770 | 2017-05-15 15:06:20 |
| R5.htm | 13123 | 2017-05-15 15:06:20 |
| R50.htm | 3971 | 2017-05-15 15:06:20 |
| R51.htm | 28019 | 2017-05-15 15:06:20 |
| R52.htm | 15585 | 2017-05-15 15:06:20 |
| R53.htm | 35506 | 2017-05-15 15:06:20 |
| R54.htm | 55359 | 2017-05-15 15:06:20 |
| R55.htm | 72535 | 2017-05-15 15:06:20 |
| R56.htm | 50804 | 2017-05-15 15:06:20 |
| R57.htm | 134560 | 2017-05-15 15:06:20 |
| R58.htm | 90957 | 2017-05-15 15:06:20 |
| R59.htm | 5758 | 2017-05-15 15:06:20 |
| R6.htm | 67343 | 2017-05-15 15:06:20 |
| R7.htm | 39098 | 2017-05-15 15:06:20 |
| R8.htm | 40465 | 2017-05-15 15:06:20 |
| R9.htm | 74375 | 2017-05-15 15:06:20 |
| report.css | 2767 | 2017-05-15 15:06:20 |
| Show.js | 1410 | 2017-05-15 15:06:20 |