Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000050725-17-000037-index-headers.html | 2017-05-04 17:10:27 | |
| 0000050725-17-000037-index.html | 2017-05-04 17:10:27 | |
| 0000050725-17-000037.txt | 2017-05-04 17:10:27 | |
 0000050725-17-000037-xbrl.zip | 296365 | 2017-05-04 17:10:27 |
| FilingSummary.xml | 47011 | 2017-05-04 17:10:27 |
| Financial_Report.xlsx | 112624 | 2017-05-04 17:10:27 |
| gff-20170331.xml | 3140582 | 2017-05-04 17:10:27 |
| gff-20170331.xsd | 68311 | 2017-05-04 17:10:27 |
| gff-20170331_cal.xml | 103675 | 2017-05-04 17:10:27 |
| gff-20170331_def.xml | 338105 | 2017-05-04 17:10:27 |
| gff-20170331_lab.xml | 777952 | 2017-05-04 17:10:27 |
| gff-20170331_pre.xml | 506834 | 2017-05-04 17:10:27 |
| gff03-31x201710q.htm | 2159122 | 2017-05-04 17:10:27 |
| gff3-31x201710q2311.htm | 15099 | 2017-05-04 17:10:27 |
| gff3-31x201710q2312.htm | 14908 | 2017-05-04 17:10:27 |
| gff3-31x201710q232.htm | 9237 | 2017-05-04 17:10:27 |
| R1.htm | 23981 | 2017-05-04 17:10:27 |
| R10.htm | 15033 | 2017-05-04 17:10:27 |
| R11.htm | 21110 | 2017-05-04 17:10:27 |
| R12.htm | 50613 | 2017-05-04 17:10:27 |
| R13.htm | 9205 | 2017-05-04 17:10:27 |
| R14.htm | 328150 | 2017-05-04 17:10:27 |
| R15.htm | 24957 | 2017-05-04 17:10:27 |
| R16.htm | 31911 | 2017-05-04 17:10:27 |
| R17.htm | 176786 | 2017-05-04 17:10:27 |
| R18.htm | 31016 | 2017-05-04 17:10:27 |
| R19.htm | 17645 | 2017-05-04 17:10:27 |
| R2.htm | 69147 | 2017-05-04 17:10:27 |
| R20.htm | 26129 | 2017-05-04 17:10:27 |
| R21.htm | 18956 | 2017-05-04 17:10:27 |
| R22.htm | 7351 | 2017-05-04 17:10:27 |
| R23.htm | 25220 | 2017-05-04 17:10:27 |
| R24.htm | 17188 | 2017-05-04 17:10:27 |
| R25.htm | 8015 | 2017-05-04 17:10:27 |
| R26.htm | 32304 | 2017-05-04 17:10:27 |
| R27.htm | 8249 | 2017-05-04 17:10:27 |
| R28.htm | 13774 | 2017-05-04 17:10:27 |
| R29.htm | 17407 | 2017-05-04 17:10:27 |
| R3.htm | 9422 | 2017-05-04 17:10:27 |
| R30.htm | 46855 | 2017-05-04 17:10:27 |
| R31.htm | 264839 | 2017-05-04 17:10:27 |
| R32.htm | 28501 | 2017-05-04 17:10:27 |
| R33.htm | 126370 | 2017-05-04 17:10:27 |
| R34.htm | 30351 | 2017-05-04 17:10:27 |
| R35.htm | 25496 | 2017-05-04 17:10:27 |
| R36.htm | 17019 | 2017-05-04 17:10:27 |
| R37.htm | 23894 | 2017-05-04 17:10:27 |
| R38.htm | 185717 | 2017-05-04 17:10:27 |
| R39.htm | 743983 | 2017-05-04 17:10:27 |
| R4.htm | 62872 | 2017-05-04 17:10:27 |
| R40.htm | 6299 | 2017-05-04 17:10:27 |
| R41.htm | 88419 | 2017-05-04 17:10:27 |
| R42.htm | 24773 | 2017-05-04 17:10:27 |
| R43.htm | 8586 | 2017-05-04 17:10:27 |
| R44.htm | 10823 | 2017-05-04 17:10:27 |
| R45.htm | 16737 | 2017-05-04 17:10:27 |
| R46.htm | 8069 | 2017-05-04 17:10:27 |
| R47.htm | 13998 | 2017-05-04 17:10:27 |
| R48.htm | 18101 | 2017-05-04 17:10:27 |
| R49.htm | 5636 | 2017-05-04 17:10:27 |
| R5.htm | 62088 | 2017-05-04 17:10:27 |
| R50.htm | 12998 | 2017-05-04 17:10:27 |
| R51.htm | 52529 | 2017-05-04 17:10:27 |
| R52.htm | 51353 | 2017-05-04 17:10:27 |
| R53.htm | 374813 | 2017-05-04 17:10:27 |
| R54.htm | 157375 | 2017-05-04 17:10:27 |
| R55.htm | 33203 | 2017-05-04 17:10:27 |
| R56.htm | 55890 | 2017-05-04 17:10:27 |
| R57.htm | 19131 | 2017-05-04 17:10:27 |
| R58.htm | 16141 | 2017-05-04 17:10:27 |
| R59.htm | 4300 | 2017-05-04 17:10:27 |
| R6.htm | 89701 | 2017-05-04 17:10:27 |
| R60.htm | 20393 | 2017-05-04 17:10:27 |
| R61.htm | 4530 | 2017-05-04 17:10:27 |
| R62.htm | 19320 | 2017-05-04 17:10:27 |
| R63.htm | 7975 | 2017-05-04 17:10:27 |
| R64.htm | 9764 | 2017-05-04 17:10:27 |
| R65.htm | 10186 | 2017-05-04 17:10:27 |
| R66.htm | 35608 | 2017-05-04 17:10:27 |
| R67.htm | 12803 | 2017-05-04 17:10:27 |
| R68.htm | 14287 | 2017-05-04 17:10:27 |
| R69.htm | 9188 | 2017-05-04 17:10:27 |
| R7.htm | 16726 | 2017-05-04 17:10:27 |
| R70.htm | 5912 | 2017-05-04 17:10:27 |
| R71.htm | 123476 | 2017-05-04 17:10:27 |
| R72.htm | 78125 | 2017-05-04 17:10:27 |
| R73.htm | 114229 | 2017-05-04 17:10:27 |
| R8.htm | 21715 | 2017-05-04 17:10:27 |
| R9.htm | 11819 | 2017-05-04 17:10:27 |
| report.css | 2767 | 2017-05-04 17:10:27 |
| Show.js | 1410 | 2017-05-04 17:10:27 |