Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-16-008551-index-headers.html | 2016-10-07 11:22:24 | |
| 0001558370-16-008551-index.html | 2016-10-07 11:22:24 | |
| 0001558370-16-008551.txt | 2016-10-07 11:22:24 | |
 0001558370-16-008551-xbrl.zip | 150766 | 2016-10-07 11:22:24 |
| FilingSummary.xml | 24784 | 2016-10-07 11:22:24 |
| Financial_Report.xlsx | 60522 | 2016-10-07 11:22:24 |
| grif-20160831.xml | 2343407 | 2016-10-07 11:22:24 |
| grif-20160831.xsd | 45441 | 2016-10-07 11:22:24 |
| grif-20160831ex10472d6a0.htm | 45720 | 2016-10-07 11:22:24 |
| grif-20160831ex1048fbc36.htm | 37196 | 2016-10-07 11:22:24 |
| grif-20160831ex3112bcd4b.htm | 13517 | 2016-10-07 11:22:24 |
| grif-20160831ex312d712fc.htm | 13500 | 2016-10-07 11:22:24 |
| grif-20160831ex3216f03bf.htm | 7658 | 2016-10-07 11:22:24 |
| grif-20160831ex322a2a820.htm | 8036 | 2016-10-07 11:22:24 |
| grif-20160831x10q.htm | 2043416 | 2016-10-07 11:22:24 |
| grif-20160831_cal.xml | 67679 | 2016-10-07 11:22:24 |
| grif-20160831_def.xml | 169229 | 2016-10-07 11:22:24 |
| grif-20160831_lab.xml | 462281 | 2016-10-07 11:22:24 |
| grif-20160831_pre.xml | 318744 | 2016-10-07 11:22:24 |
| R1.htm | 22224 | 2016-10-07 11:22:24 |
| R10.htm | 107148 | 2016-10-07 11:22:24 |
| R11.htm | 25115 | 2016-10-07 11:22:24 |
| R12.htm | 55864 | 2016-10-07 11:22:24 |
| R13.htm | 6160 | 2016-10-07 11:22:24 |
| R14.htm | 545017 | 2016-10-07 11:22:24 |
| R15.htm | 120458 | 2016-10-07 11:22:24 |
| R16.htm | 11229 | 2016-10-07 11:22:24 |
| R17.htm | 8042 | 2016-10-07 11:22:24 |
| R18.htm | 22586 | 2016-10-07 11:22:24 |
| R19.htm | 115763 | 2016-10-07 11:22:24 |
| R2.htm | 58338 | 2016-10-07 11:22:24 |
| R20.htm | 103125 | 2016-10-07 11:22:24 |
| R21.htm | 20979 | 2016-10-07 11:22:24 |
| R22.htm | 43168 | 2016-10-07 11:22:24 |
| R23.htm | 550184 | 2016-10-07 11:22:24 |
| R24.htm | 118162 | 2016-10-07 11:22:24 |
| R25.htm | 13181 | 2016-10-07 11:22:24 |
| R26.htm | 21997 | 2016-10-07 11:22:24 |
| R27.htm | 88794 | 2016-10-07 11:22:24 |
| R28.htm | 13246 | 2016-10-07 11:22:24 |
| R29.htm | 190470 | 2016-10-07 11:22:24 |
| R3.htm | 12911 | 2016-10-07 11:22:24 |
| R30.htm | 21415 | 2016-10-07 11:22:24 |
| R31.htm | 15688 | 2016-10-07 11:22:24 |
| R32.htm | 94714 | 2016-10-07 11:22:24 |
| R33.htm | 28923 | 2016-10-07 11:22:24 |
| R34.htm | 26354 | 2016-10-07 11:22:24 |
| R35.htm | 43514 | 2016-10-07 11:22:24 |
| R36.htm | 19006 | 2016-10-07 11:22:24 |
| R37.htm | 28816 | 2016-10-07 11:22:24 |
| R38.htm | 35809 | 2016-10-07 11:22:24 |
| R39.htm | 28800 | 2016-10-07 11:22:24 |
| R4.htm | 45600 | 2016-10-07 11:22:24 |
| R40.htm | 18877 | 2016-10-07 11:22:24 |
| R41.htm | 29201 | 2016-10-07 11:22:24 |
| R5.htm | 21602 | 2016-10-07 11:22:24 |
| R6.htm | 36413 | 2016-10-07 11:22:24 |
| R7.htm | 71641 | 2016-10-07 11:22:24 |
| R8.htm | 19975 | 2016-10-07 11:22:24 |
| R9.htm | 120250 | 2016-10-07 11:22:24 |
| report.css | 2767 | 2016-10-07 11:22:24 |
| Show.js | 1410 | 2016-10-07 11:22:24 |