Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001441816-19-000109-index-headers.html | 2019-06-07 16:07:21 | |
| 0001441816-19-000109-index.html | 2019-06-07 16:07:21 | |
| 0001441816-19-000109.txt | 2019-06-07 16:07:21 | |
 0001441816-19-000109-xbrl.zip | 169763 | 2019-06-07 16:07:21 |
| FilingSummary.xml | 32642 | 2019-06-07 16:07:21 |
| Financial_Report.xlsx | 65152 | 2019-06-07 16:07:21 |
| mdb-043019x10q.htm | 1234615 | 2019-06-07 16:07:21 |
| mdb-043019x10qxex101.htm | 164205 | 2019-06-07 16:07:21 |
| mdb-20190430.xml | 926289 | 2019-06-07 16:07:21 |
| mdb-20190430.xsd | 37673 | 2019-06-07 16:07:21 |
| mdb-20190430_cal.xml | 94798 | 2019-06-07 16:07:21 |
| mdb-20190430_def.xml | 212539 | 2019-06-07 16:07:21 |
| mdb-20190430_lab.xml | 613308 | 2019-06-07 16:07:21 |
| mdb-20190430_pre.xml | 375323 | 2019-06-07 16:07:21 |
| mdb-43019x10qxex311.htm | 17029 | 2019-06-07 16:07:21 |
| mdb-43019x10qxex312.htm | 16551 | 2019-06-07 16:07:21 |
| mdb-43019x10qxex321.htm | 8954 | 2019-06-07 16:07:21 |
| mdb-43019x10qxex322.htm | 8968 | 2019-06-07 16:07:21 |
| R1.htm | 26985 | 2019-06-07 16:07:21 |
| R10.htm | 25448 | 2019-06-07 16:07:21 |
| R11.htm | 52511 | 2019-06-07 16:07:21 |
| R12.htm | 42949 | 2019-06-07 16:07:21 |
| R13.htm | 134095 | 2019-06-07 16:07:21 |
| R14.htm | 10284 | 2019-06-07 16:07:21 |
| R15.htm | 34396 | 2019-06-07 16:07:21 |
| R16.htm | 54244 | 2019-06-07 16:07:21 |
| R17.htm | 32395 | 2019-06-07 16:07:21 |
| R18.htm | 7265 | 2019-06-07 16:07:21 |
| R19.htm | 6802 | 2019-06-07 16:07:21 |
| R2.htm | 89983 | 2019-06-07 16:07:21 |
| R20.htm | 34196 | 2019-06-07 16:07:21 |
| R21.htm | 49391 | 2019-06-07 16:07:21 |
| R22.htm | 25585 | 2019-06-07 16:07:21 |
| R23.htm | 110204 | 2019-06-07 16:07:21 |
| R24.htm | 25118 | 2019-06-07 16:07:21 |
| R25.htm | 55607 | 2019-06-07 16:07:21 |
| R26.htm | 30545 | 2019-06-07 16:07:21 |
| R27.htm | 24484 | 2019-06-07 16:07:21 |
| R28.htm | 25535 | 2019-06-07 16:07:21 |
| R29.htm | 50633 | 2019-06-07 16:07:21 |
| R3.htm | 23522 | 2019-06-07 16:07:21 |
| R30.htm | 15822 | 2019-06-07 16:07:21 |
| R31.htm | 12488 | 2019-06-07 16:07:21 |
| R32.htm | 13100 | 2019-06-07 16:07:21 |
| R33.htm | 13860 | 2019-06-07 16:07:21 |
| R34.htm | 11256 | 2019-06-07 16:07:21 |
| R35.htm | 13963 | 2019-06-07 16:07:21 |
| R36.htm | 15643 | 2019-06-07 16:07:21 |
| R37.htm | 27556 | 2019-06-07 16:07:21 |
| R38.htm | 47408 | 2019-06-07 16:07:21 |
| R39.htm | 34967 | 2019-06-07 16:07:21 |
| R4.htm | 50222 | 2019-06-07 16:07:21 |
| R40.htm | 4329 | 2019-06-07 16:07:21 |
| R41.htm | 17916 | 2019-06-07 16:07:21 |
| R42.htm | 10859 | 2019-06-07 16:07:21 |
| R43.htm | 25503 | 2019-06-07 16:07:21 |
| R44.htm | 11738 | 2019-06-07 16:07:21 |
| R45.htm | 37647 | 2019-06-07 16:07:21 |
| R46.htm | 12126 | 2019-06-07 16:07:21 |
| R47.htm | 25283 | 2019-06-07 16:07:21 |
| R48.htm | 16499 | 2019-06-07 16:07:21 |
| R49.htm | 13495 | 2019-06-07 16:07:21 |
| R5.htm | 19394 | 2019-06-07 16:07:21 |
| R50.htm | 12209 | 2019-06-07 16:07:21 |
| R51.htm | 17557 | 2019-06-07 16:07:21 |
| R52.htm | 11174 | 2019-06-07 16:07:21 |
| R53.htm | 7243 | 2019-06-07 16:07:21 |
| R6.htm | 44254 | 2019-06-07 16:07:21 |
| R7.htm | 83483 | 2019-06-07 16:07:21 |
| R8.htm | 12241 | 2019-06-07 16:07:21 |
| R9.htm | 6050 | 2019-06-07 16:07:21 |
| report.css | 2767 | 2019-06-07 16:07:21 |
| Show.js | 1085 | 2019-06-07 16:07:21 |