Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000050725-18-000040-index-headers.html | 2018-05-04 15:09:29 | |
| 0000050725-18-000040-index.html | 2018-05-04 15:09:29 | |
| 0000050725-18-000040.txt | 2018-05-04 15:09:29 | |
 0000050725-18-000040-xbrl.zip | 359647 | 2018-05-04 15:09:29 |
| FilingSummary.xml | 49743 | 2018-05-04 15:09:29 |
| Financial_Report.xlsx | 125519 | 2018-05-04 15:09:29 |
| gff-20180331.xml | 3538429 | 2018-05-04 15:09:29 |
| gff-20180331.xsd | 80030 | 2018-05-04 15:09:29 |
| gff-20180331_cal.xml | 149019 | 2018-05-04 15:09:29 |
| gff-20180331_def.xml | 472734 | 2018-05-04 15:09:29 |
| gff-20180331_lab.xml | 938872 | 2018-05-04 15:09:29 |
| gff-20180331_pre.xml | 642365 | 2018-05-04 15:09:29 |
| gff10-qexhibit101.htm | 16381 | 2018-05-04 15:09:29 |
| gff3-31x201810q.htm | 2382022 | 2018-05-04 15:09:29 |
| gff3-31x201810q1311.htm | 15099 | 2018-05-04 15:09:29 |
| gff3-31x201810q1312.htm | 14908 | 2018-05-04 15:09:29 |
| gff3-31x201810q132.htm | 9397 | 2018-05-04 15:09:29 |
| R1.htm | 20242 | 2018-05-04 15:09:29 |
| R10.htm | 14030 | 2018-05-04 15:09:29 |
| R11.htm | 20187 | 2018-05-04 15:09:29 |
| R12.htm | 51290 | 2018-05-04 15:09:29 |
| R13.htm | 14986 | 2018-05-04 15:09:29 |
| R14.htm | 320714 | 2018-05-04 15:09:29 |
| R15.htm | 22046 | 2018-05-04 15:09:29 |
| R16.htm | 27665 | 2018-05-04 15:09:29 |
| R17.htm | 173870 | 2018-05-04 15:09:29 |
| R18.htm | 29959 | 2018-05-04 15:09:29 |
| R19.htm | 15247 | 2018-05-04 15:09:29 |
| R2.htm | 76259 | 2018-05-04 15:09:29 |
| R20.htm | 96166 | 2018-05-04 15:09:29 |
| R21.htm | 7491 | 2018-05-04 15:09:29 |
| R22.htm | 28578 | 2018-05-04 15:09:29 |
| R23.htm | 94532 | 2018-05-04 15:09:29 |
| R24.htm | 15989 | 2018-05-04 15:09:29 |
| R25.htm | 8071 | 2018-05-04 15:09:29 |
| R26.htm | 21883 | 2018-05-04 15:09:29 |
| R27.htm | 34260 | 2018-05-04 15:09:29 |
| R28.htm | 14505 | 2018-05-04 15:09:29 |
| R29.htm | 17205 | 2018-05-04 15:09:29 |
| R3.htm | 7213 | 2018-05-04 15:09:29 |
| R30.htm | 48563 | 2018-05-04 15:09:29 |
| R31.htm | 351845 | 2018-05-04 15:09:29 |
| R32.htm | 25475 | 2018-05-04 15:09:29 |
| R33.htm | 156727 | 2018-05-04 15:09:29 |
| R34.htm | 30325 | 2018-05-04 15:09:29 |
| R35.htm | 91927 | 2018-05-04 15:09:29 |
| R36.htm | 27265 | 2018-05-04 15:09:29 |
| R37.htm | 96140 | 2018-05-04 15:09:29 |
| R38.htm | 695265 | 2018-05-04 15:09:29 |
| R39.htm | 19531 | 2018-05-04 15:09:29 |
| R4.htm | 44273 | 2018-05-04 15:09:29 |
| R40.htm | 82716 | 2018-05-04 15:09:29 |
| R41.htm | 113812 | 2018-05-04 15:09:29 |
| R42.htm | 6748 | 2018-05-04 15:09:29 |
| R43.htm | 35010 | 2018-05-04 15:09:29 |
| R44.htm | 16466 | 2018-05-04 15:09:29 |
| R45.htm | 10823 | 2018-05-04 15:09:29 |
| R46.htm | 16978 | 2018-05-04 15:09:29 |
| R47.htm | 8069 | 2018-05-04 15:09:29 |
| R48.htm | 14869 | 2018-05-04 15:09:29 |
| R49.htm | 18103 | 2018-05-04 15:09:29 |
| R5.htm | 92102 | 2018-05-04 15:09:29 |
| R50.htm | 5636 | 2018-05-04 15:09:29 |
| R51.htm | 30707 | 2018-05-04 15:09:29 |
| R52.htm | 105117 | 2018-05-04 15:09:29 |
| R53.htm | 51765 | 2018-05-04 15:09:29 |
| R54.htm | 334442 | 2018-05-04 15:09:29 |
| R55.htm | 175472 | 2018-05-04 15:09:29 |
| R56.htm | 27494 | 2018-05-04 15:09:29 |
| R57.htm | 16390 | 2018-05-04 15:09:29 |
| R58.htm | 26778 | 2018-05-04 15:09:29 |
| R59.htm | 28633 | 2018-05-04 15:09:29 |
| R6.htm | 90646 | 2018-05-04 15:09:29 |
| R60.htm | 18341 | 2018-05-04 15:09:29 |
| R61.htm | 17060 | 2018-05-04 15:09:29 |
| R62.htm | 17047 | 2018-05-04 15:09:29 |
| R63.htm | 30535 | 2018-05-04 15:09:29 |
| R64.htm | 19761 | 2018-05-04 15:09:29 |
| R65.htm | 30432 | 2018-05-04 15:09:29 |
| R66.htm | 47381 | 2018-05-04 15:09:29 |
| R67.htm | 23300 | 2018-05-04 15:09:29 |
| R68.htm | 7982 | 2018-05-04 15:09:29 |
| R69.htm | 9764 | 2018-05-04 15:09:29 |
| R7.htm | 20681 | 2018-05-04 15:09:29 |
| R70.htm | 12562 | 2018-05-04 15:09:29 |
| R71.htm | 36734 | 2018-05-04 15:09:29 |
| R72.htm | 12458 | 2018-05-04 15:09:29 |
| R73.htm | 17425 | 2018-05-04 15:09:29 |
| R74.htm | 7350 | 2018-05-04 15:09:29 |
| R75.htm | 5912 | 2018-05-04 15:09:29 |
| R76.htm | 141462 | 2018-05-04 15:09:29 |
| R77.htm | 100867 | 2018-05-04 15:09:29 |
| R78.htm | 120991 | 2018-05-04 15:09:29 |
| R8.htm | 20205 | 2018-05-04 15:09:29 |
| R9.htm | 49271 | 2018-05-04 15:09:29 |
| report.css | 2767 | 2018-05-04 15:09:29 |
| Show.js | 1410 | 2018-05-04 15:09:29 |