Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001445866-19-000831-index-headers.html | 2019-07-11 14:15:20 | |
| 0001445866-19-000831-index.html | 2019-07-11 14:15:20 | |
| 0001445866-19-000831.txt | 2019-07-11 14:15:20 | |
 0001445866-19-000831-xbrl.zip | 78906 | 2019-07-11 14:15:20 |
| FilingSummary.xml | 35051 | 2019-07-11 14:15:20 |
| Financial_Report.xlsx | 58303 | 2019-07-11 14:15:20 |
| nbgv-20190331.xml | 322778 | 2019-07-11 14:15:20 |
| nbgv-20190331.xsd | 41240 | 2019-07-11 14:15:20 |
| nbgv-20190331_cal.xml | 56019 | 2019-07-11 14:15:20 |
| nbgv-20190331_def.xml | 116656 | 2019-07-11 14:15:20 |
| nbgv-20190331_lab.xml | 237693 | 2019-07-11 14:15:20 |
| nbgv-20190331_pre.xml | 229212 | 2019-07-11 14:15:20 |
| nbgv_10q.htm | 395554 | 2019-07-11 14:15:20 |
| R1.htm | 45725 | 2019-07-11 14:15:20 |
| R10.htm | 4914 | 2019-07-11 14:15:20 |
| R11.htm | 13577 | 2019-07-11 14:15:20 |
| R12.htm | 24476 | 2019-07-11 14:15:20 |
| R13.htm | 14669 | 2019-07-11 14:15:20 |
| R14.htm | 8187 | 2019-07-11 14:15:20 |
| R15.htm | 10044 | 2019-07-11 14:15:20 |
| R16.htm | 8874 | 2019-07-11 14:15:20 |
| R17.htm | 13570 | 2019-07-11 14:15:20 |
| R18.htm | 6192 | 2019-07-11 14:15:20 |
| R19.htm | 4872 | 2019-07-11 14:15:20 |
| R2.htm | 71955 | 2019-07-11 14:15:20 |
| R20.htm | 6581 | 2019-07-11 14:15:20 |
| R21.htm | 8491 | 2019-07-11 14:15:20 |
| R22.htm | 12378 | 2019-07-11 14:15:20 |
| R23.htm | 49738 | 2019-07-11 14:15:20 |
| R24.htm | 5450 | 2019-07-11 14:15:20 |
| R25.htm | 26068 | 2019-07-11 14:15:20 |
| R26.htm | 14178 | 2019-07-11 14:15:20 |
| R27.htm | 8009 | 2019-07-11 14:15:20 |
| R28.htm | 8205 | 2019-07-11 14:15:20 |
| R29.htm | 7411 | 2019-07-11 14:15:20 |
| R3.htm | 18967 | 2019-07-11 14:15:20 |
| R30.htm | 15158 | 2019-07-11 14:15:20 |
| R31.htm | 9083 | 2019-07-11 14:15:20 |
| R32.htm | 12293 | 2019-07-11 14:15:20 |
| R33.htm | 13625 | 2019-07-11 14:15:20 |
| R34.htm | 31356 | 2019-07-11 14:15:20 |
| R35.htm | 8962 | 2019-07-11 14:15:20 |
| R36.htm | 9991 | 2019-07-11 14:15:20 |
| R37.htm | 8292 | 2019-07-11 14:15:20 |
| R38.htm | 8046 | 2019-07-11 14:15:20 |
| R39.htm | 27120 | 2019-07-11 14:15:20 |
| R4.htm | 34038 | 2019-07-11 14:15:20 |
| R40.htm | 8527 | 2019-07-11 14:15:20 |
| R41.htm | 4728 | 2019-07-11 14:15:20 |
| R42.htm | 25353 | 2019-07-11 14:15:20 |
| R43.htm | 4797 | 2019-07-11 14:15:20 |
| R44.htm | 10723 | 2019-07-11 14:15:20 |
| R45.htm | 21435 | 2019-07-11 14:15:20 |
| R46.htm | 14311 | 2019-07-11 14:15:20 |
| R47.htm | 11654 | 2019-07-11 14:15:20 |
| R48.htm | 8969 | 2019-07-11 14:15:20 |
| R49.htm | 19748 | 2019-07-11 14:15:20 |
| R5.htm | 28883 | 2019-07-11 14:15:20 |
| R50.htm | 24377 | 2019-07-11 14:15:20 |
| R51.htm | 11558 | 2019-07-11 14:15:20 |
| R52.htm | 37080 | 2019-07-11 14:15:20 |
| R53.htm | 3900 | 2019-07-11 14:15:20 |
| R54.htm | 23460 | 2019-07-11 14:15:20 |
| R55.htm | 34755 | 2019-07-11 14:15:20 |
| R56.htm | 40252 | 2019-07-11 14:15:20 |
| R6.htm | 74655 | 2019-07-11 14:15:20 |
| R7.htm | 11529 | 2019-07-11 14:15:20 |
| R8.htm | 5720 | 2019-07-11 14:15:20 |
| R9.htm | 16773 | 2019-07-11 14:15:20 |
| report.css | 2767 | 2019-07-11 14:15:20 |
| Show.js | 1085 | 2019-07-11 14:15:20 |