Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-21-011316-index-headers.html | 2021-08-11 16:46:41 | |
| 0001558370-21-011316-index.html | 2021-08-11 16:46:41 | |
| 0001558370-21-011316.txt | 2021-08-11 16:46:41 | |
 0001558370-21-011316-xbrl.zip | 400062 | 2021-08-11 16:46:41 |
| dm-20210630.xsd | 89491 | 2021-08-11 16:46:41 |
| dm-20210630x10q.htm | 3198670 | 2021-08-11 16:46:41 |
| dm-20210630x10q_htm.xml | 2716893 | 2021-08-11 16:46:41 |
| dm-20210630xex31d1.htm | 12315 | 2021-08-11 16:46:41 |
| dm-20210630xex31d2.htm | 11987 | 2021-08-11 16:46:41 |
| dm-20210630xex32d1.htm | 10621 | 2021-08-11 16:46:41 |
| dm-20210630_cal.xml | 96478 | 2021-08-11 16:46:41 |
| dm-20210630_def.xml | 434974 | 2021-08-11 16:46:41 |
| dm-20210630_lab.xml | 813974 | 2021-08-11 16:46:41 |
| dm-20210630_pre.xml | 704860 | 2021-08-11 16:46:41 |
| FilingSummary.xml | 57124 | 2021-08-11 16:46:41 |
| Financial_Report.xlsx | 141455 | 2021-08-11 16:46:41 |
| MetaLinks.json | 941047 | 2021-08-11 16:46:41 |
| R1.htm | 54070 | 2021-08-11 16:46:41 |
| R10.htm | 38015 | 2021-08-11 16:46:41 |
| R11.htm | 154447 | 2021-08-11 16:46:41 |
| R12.htm | 76059 | 2021-08-11 16:46:41 |
| R13.htm | 147577 | 2021-08-11 16:46:41 |
| R14.htm | 28902 | 2021-08-11 16:46:41 |
| R15.htm | 17301 | 2021-08-11 16:46:41 |
| R16.htm | 28102 | 2021-08-11 16:46:41 |
| R17.htm | 27598 | 2021-08-11 16:46:41 |
| R18.htm | 37281 | 2021-08-11 16:46:41 |
| R19.htm | 22306 | 2021-08-11 16:46:41 |
| R2.htm | 100842 | 2021-08-11 16:46:41 |
| R20.htm | 38774 | 2021-08-11 16:46:41 |
| R21.htm | 9035 | 2021-08-11 16:46:41 |
| R22.htm | 60147 | 2021-08-11 16:46:41 |
| R23.htm | 8380 | 2021-08-11 16:46:41 |
| R24.htm | 10868 | 2021-08-11 16:46:41 |
| R25.htm | 47055 | 2021-08-11 16:46:41 |
| R26.htm | 106975 | 2021-08-11 16:46:41 |
| R27.htm | 9823 | 2021-08-11 16:46:41 |
| R28.htm | 110774 | 2021-08-11 16:46:41 |
| R29.htm | 46318 | 2021-08-11 16:46:41 |
| R3.htm | 19009 | 2021-08-11 16:46:41 |
| R30.htm | 9078 | 2021-08-11 16:46:41 |
| R31.htm | 61408 | 2021-08-11 16:46:41 |
| R32.htm | 10634 | 2021-08-11 16:46:41 |
| R33.htm | 149946 | 2021-08-11 16:46:41 |
| R34.htm | 75566 | 2021-08-11 16:46:41 |
| R35.htm | 147077 | 2021-08-11 16:46:41 |
| R36.htm | 30279 | 2021-08-11 16:46:41 |
| R37.htm | 18022 | 2021-08-11 16:46:41 |
| R38.htm | 28449 | 2021-08-11 16:46:41 |
| R39.htm | 26531 | 2021-08-11 16:46:41 |
| R4.htm | 79251 | 2021-08-11 16:46:41 |
| R40.htm | 37727 | 2021-08-11 16:46:41 |
| R41.htm | 19351 | 2021-08-11 16:46:41 |
| R42.htm | 39456 | 2021-08-11 16:46:41 |
| R43.htm | 58411 | 2021-08-11 16:46:41 |
| R44.htm | 40750 | 2021-08-11 16:46:41 |
| R45.htm | 109505 | 2021-08-11 16:46:41 |
| R46.htm | 109793 | 2021-08-11 16:46:41 |
| R47.htm | 46678 | 2021-08-11 16:46:41 |
| R48.htm | 8117 | 2021-08-11 16:46:41 |
| R49.htm | 6114 | 2021-08-11 16:46:41 |
| R5.htm | 21862 | 2021-08-11 16:46:41 |
| R50.htm | 5493 | 2021-08-11 16:46:41 |
| R51.htm | 18155 | 2021-08-11 16:46:41 |
| R52.htm | 4171 | 2021-08-11 16:46:41 |
| R53.htm | 97536 | 2021-08-11 16:46:41 |
| R54.htm | 85233 | 2021-08-11 16:46:41 |
| R55.htm | 105356 | 2021-08-11 16:46:41 |
| R56.htm | 17138 | 2021-08-11 16:46:41 |
| R57.htm | 30094 | 2021-08-11 16:46:41 |
| R58.htm | 39370 | 2021-08-11 16:46:41 |
| R59.htm | 36631 | 2021-08-11 16:46:41 |
| R6.htm | 5470 | 2021-08-11 16:46:41 |
| R60.htm | 78596 | 2021-08-11 16:46:41 |
| R61.htm | 11083 | 2021-08-11 16:46:41 |
| R62.htm | 9853 | 2021-08-11 16:46:41 |
| R63.htm | 10444 | 2021-08-11 16:46:41 |
| R64.htm | 25515 | 2021-08-11 16:46:41 |
| R65.htm | 33617 | 2021-08-11 16:46:41 |
| R66.htm | 15941 | 2021-08-11 16:46:41 |
| R67.htm | 32885 | 2021-08-11 16:46:41 |
| R68.htm | 11952 | 2021-08-11 16:46:41 |
| R69.htm | 21238 | 2021-08-11 16:46:41 |
| R7.htm | 130904 | 2021-08-11 16:46:41 |
| R70.htm | 30445 | 2021-08-11 16:46:41 |
| R71.htm | 47428 | 2021-08-11 16:46:41 |
| R72.htm | 22839 | 2021-08-11 16:46:41 |
| R73.htm | 18927 | 2021-08-11 16:46:41 |
| R74.htm | 24901 | 2021-08-11 16:46:41 |
| R75.htm | 28578 | 2021-08-11 16:46:41 |
| R76.htm | 10792 | 2021-08-11 16:46:41 |
| R77.htm | 13370 | 2021-08-11 16:46:41 |
| R78.htm | 12200 | 2021-08-11 16:46:41 |
| R79.htm | 15832 | 2021-08-11 16:46:41 |
| R8.htm | 139918 | 2021-08-11 16:46:41 |
| R80.htm | 64526 | 2021-08-11 16:46:41 |
| R81.htm | 28671 | 2021-08-11 16:46:41 |
| R82.htm | 48222 | 2021-08-11 16:46:41 |
| R83.htm | 18194 | 2021-08-11 16:46:41 |
| R84.htm | 12640 | 2021-08-11 16:46:41 |
| R85.htm | 44272 | 2021-08-11 16:46:41 |
| R86.htm | 38821 | 2021-08-11 16:46:41 |
| R87.htm | 15431 | 2021-08-11 16:46:41 |
| R88.htm | 16103 | 2021-08-11 16:46:41 |
| R89.htm | 34124 | 2021-08-11 16:46:41 |
| R9.htm | 11533 | 2021-08-11 16:46:41 |
| R90.htm | 8577 | 2021-08-11 16:46:41 |
| R91.htm | 28214 | 2021-08-11 16:46:41 |
| R92.htm | 14675 | 2021-08-11 16:46:41 |
| R93.htm | 64479 | 2021-08-11 16:46:41 |
| report.css | 2768 | 2021-08-11 16:46:41 |
| Show.js | 1086 | 2021-08-11 16:46:41 |