Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000050725-19-000052-index-headers.html | 2019-08-01 17:05:44 | |
| 0000050725-19-000052-index.html | 2019-08-01 17:05:44 | |
| 0000050725-19-000052.txt | 2019-08-01 17:05:44 | |
 0000050725-19-000052-xbrl.zip | 428653 | 2019-08-01 17:05:44 |
| FilingSummary.xml | 52732 | 2019-08-01 17:05:44 |
| Financial_Report.xlsx | 143410 | 2019-08-01 17:05:44 |
| gff-20190630.xsd | 84078 | 2019-08-01 17:05:44 |
| gff-20190630_cal.xml | 135797 | 2019-08-01 17:05:44 |
| gff-20190630_def.xml | 478978 | 2019-08-01 17:05:44 |
| gff-20190630_lab.xml | 995108 | 2019-08-01 17:05:44 |
| gff-20190630_pre.xml | 673446 | 2019-08-01 17:05:44 |
| gff6-30x201910q.htm | 3864962 | 2019-08-01 17:05:44 |
| gff6-30x201910q1311.htm | 15102 | 2019-08-01 17:05:44 |
| gff6-30x201910q1312.htm | 14911 | 2019-08-01 17:05:44 |
| gff6-30x201910q132.htm | 9401 | 2019-08-01 17:05:44 |
| gff6-30x201910q_htm.xml | 4410818 | 2019-08-01 17:05:44 |
| MetaLinks.json | 828664 | 2019-08-01 17:05:44 |
| R1.htm | 52192 | 2019-08-01 17:05:44 |
| R10.htm | 55154 | 2019-08-01 17:05:44 |
| R11.htm | 12964 | 2019-08-01 17:05:44 |
| R12.htm | 18648 | 2019-08-01 17:05:44 |
| R13.htm | 45316 | 2019-08-01 17:05:44 |
| R14.htm | 11956 | 2019-08-01 17:05:44 |
| R15.htm | 275883 | 2019-08-01 17:05:44 |
| R16.htm | 19700 | 2019-08-01 17:05:44 |
| R17.htm | 19476 | 2019-08-01 17:05:44 |
| R18.htm | 216231 | 2019-08-01 17:05:44 |
| R19.htm | 31087 | 2019-08-01 17:05:44 |
| R2.htm | 69072 | 2019-08-01 17:05:44 |
| R20.htm | 17856 | 2019-08-01 17:05:44 |
| R21.htm | 50740 | 2019-08-01 17:05:44 |
| R22.htm | 8621 | 2019-08-01 17:05:44 |
| R23.htm | 26057 | 2019-08-01 17:05:44 |
| R24.htm | 86366 | 2019-08-01 17:05:44 |
| R25.htm | 16299 | 2019-08-01 17:05:44 |
| R26.htm | 563298 | 2019-08-01 17:05:44 |
| R27.htm | 33788 | 2019-08-01 17:05:44 |
| R28.htm | 84304 | 2019-08-01 17:05:44 |
| R29.htm | 46856 | 2019-08-01 17:05:44 |
| R3.htm | 6530 | 2019-08-01 17:05:44 |
| R30.htm | 13556 | 2019-08-01 17:05:44 |
| R31.htm | 16148 | 2019-08-01 17:05:44 |
| R32.htm | 44425 | 2019-08-01 17:05:44 |
| R33.htm | 229463 | 2019-08-01 17:05:44 |
| R34.htm | 19096 | 2019-08-01 17:05:44 |
| R35.htm | 200431 | 2019-08-01 17:05:44 |
| R36.htm | 28072 | 2019-08-01 17:05:44 |
| R37.htm | 47476 | 2019-08-01 17:05:44 |
| R38.htm | 24905 | 2019-08-01 17:05:44 |
| R39.htm | 88152 | 2019-08-01 17:05:44 |
| R4.htm | 100177 | 2019-08-01 17:05:44 |
| R40.htm | 563634 | 2019-08-01 17:05:44 |
| R41.htm | 7493 | 2019-08-01 17:05:44 |
| R42.htm | 62653 | 2019-08-01 17:05:44 |
| R43.htm | 91990 | 2019-08-01 17:05:44 |
| R44.htm | 46093 | 2019-08-01 17:05:44 |
| R45.htm | 11938 | 2019-08-01 17:05:44 |
| R46.htm | 50250 | 2019-08-01 17:05:44 |
| R47.htm | 36555 | 2019-08-01 17:05:44 |
| R48.htm | 20579 | 2019-08-01 17:05:44 |
| R49.htm | 38467 | 2019-08-01 17:05:44 |
| R5.htm | 99739 | 2019-08-01 17:05:44 |
| R50.htm | 11069 | 2019-08-01 17:05:44 |
| R51.htm | 16954 | 2019-08-01 17:05:44 |
| R52.htm | 8065 | 2019-08-01 17:05:44 |
| R53.htm | 14557 | 2019-08-01 17:05:44 |
| R54.htm | 18357 | 2019-08-01 17:05:44 |
| R55.htm | 21570 | 2019-08-01 17:05:44 |
| R56.htm | 30318 | 2019-08-01 17:05:44 |
| R57.htm | 54669 | 2019-08-01 17:05:44 |
| R58.htm | 51787 | 2019-08-01 17:05:44 |
| R59.htm | 367374 | 2019-08-01 17:05:44 |
| R6.htm | 93112 | 2019-08-01 17:05:44 |
| R60.htm | 137133 | 2019-08-01 17:05:44 |
| R61.htm | 10197 | 2019-08-01 17:05:44 |
| R62.htm | 15174 | 2019-08-01 17:05:44 |
| R63.htm | 55692 | 2019-08-01 17:05:44 |
| R64.htm | 32825 | 2019-08-01 17:05:44 |
| R65.htm | 32656 | 2019-08-01 17:05:44 |
| R66.htm | 18583 | 2019-08-01 17:05:44 |
| R67.htm | 18308 | 2019-08-01 17:05:44 |
| R68.htm | 28914 | 2019-08-01 17:05:44 |
| R69.htm | 9734 | 2019-08-01 17:05:44 |
| R7.htm | 15457 | 2019-08-01 17:05:44 |
| R70.htm | 26715 | 2019-08-01 17:05:44 |
| R71.htm | 29599 | 2019-08-01 17:05:44 |
| R72.htm | 37254 | 2019-08-01 17:05:44 |
| R73.htm | 10539 | 2019-08-01 17:05:44 |
| R74.htm | 12603 | 2019-08-01 17:05:44 |
| R75.htm | 12545 | 2019-08-01 17:05:44 |
| R76.htm | 38103 | 2019-08-01 17:05:44 |
| R77.htm | 12450 | 2019-08-01 17:05:44 |
| R78.htm | 18701 | 2019-08-01 17:05:44 |
| R79.htm | 4092 | 2019-08-01 17:05:44 |
| R8.htm | 18360 | 2019-08-01 17:05:44 |
| R80.htm | 5911 | 2019-08-01 17:05:44 |
| R81.htm | 154812 | 2019-08-01 17:05:44 |
| R82.htm | 113929 | 2019-08-01 17:05:44 |
| R83.htm | 139373 | 2019-08-01 17:05:44 |
| R9.htm | 107885 | 2019-08-01 17:05:44 |
| report.css | 2767 | 2019-08-01 17:05:44 |
| Show.js | 1085 | 2019-08-01 17:05:44 |