Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001031623-18-000014-index-headers.html | 2018-03-09 16:46:12 | |
| 0001031623-18-000014-index.html | 2018-03-09 16:46:12 | |
| 0001031623-18-000014.txt | 2018-03-09 16:46:12 | |
 0001031623-18-000014-xbrl.zip | 216521 | 2018-03-09 16:46:12 |
| a1016southtexasoptionagree.htm | 105810 | 2018-03-09 16:46:12 |
 buckeyeoptionagreemen_image1.gif | 523157 | 2018-03-09 16:46:12 |
 buckeyeoptionagreemen_image2.gif | 394183 | 2018-03-09 16:46:12 |
 buckeyeoptionagreemen_image3.gif | 400013 | 2018-03-09 16:46:12 |
 buckeyeoptionagreemen_image4.gif | 53139 | 2018-03-09 16:46:12 |
 buckeyeoptionagreemen_image5.gif | 38631 | 2018-03-09 16:46:12 |
 buckeyeoptionagreemen_image6.gif | 58435 | 2018-03-09 16:46:12 |
 buckeyeoptionagreemen_image7.gif | 52815 | 2018-03-09 16:46:12 |
 buckeyeoptionagreemen_image8.gif | 25112 | 2018-03-09 16:46:12 |
 buckeyeoptionagreemen_image9.gif | 81260 | 2018-03-09 16:46:12 |
 buckeyeoptionagreeme_image10.gif | 92334 | 2018-03-09 16:46:12 |
 buckeyeoptionagreeme_image11.gif | 97521 | 2018-03-09 16:46:12 |
 buckeyeoptionagreeme_image12.gif | 84724 | 2018-03-09 16:46:12 |
 buckeyeoptionagreeme_image13.gif | 18312 | 2018-03-09 16:46:12 |
 chart-b1116692090558dead3.jpg | 63688 | 2018-03-09 16:46:12 |
 corpcolor.jpg | 173149 | 2018-03-09 16:46:12 |
| ex1014firstamendmenttocred.htm | 56954 | 2018-03-09 16:46:12 |
| ex1015secondamendmenttocre.htm | 57482 | 2018-03-09 16:46:12 |
| FilingSummary.xml | 36345 | 2018-03-09 16:46:12 |
| Financial_Report.xlsx | 91531 | 2018-03-09 16:46:12 |
| gifi-12312017x10k.htm | 1812961 | 2018-03-09 16:46:12 |
| gifi-20171231.xml | 1417473 | 2018-03-09 16:46:12 |
| gifi-20171231.xsd | 58027 | 2018-03-09 16:46:12 |
| gifi-20171231_cal.xml | 95180 | 2018-03-09 16:46:12 |
| gifi-20171231_def.xml | 245554 | 2018-03-09 16:46:12 |
| gifi-20171231_lab.xml | 693479 | 2018-03-09 16:46:12 |
| gifi-20171231_pre.xml | 413510 | 2018-03-09 16:46:12 |
| q42017exhibit231.htm | 7246 | 2018-03-09 16:46:12 |
| q42017exhibit311.htm | 11794 | 2018-03-09 16:46:12 |
| q42017exhibit312.htm | 11846 | 2018-03-09 16:46:12 |
| q42017exhibit32.htm | 12496 | 2018-03-09 16:46:12 |
| R1.htm | 29997 | 2018-03-09 16:46:12 |
| R10.htm | 40707 | 2018-03-09 16:46:12 |
| R11.htm | 38903 | 2018-03-09 16:46:12 |
| R12.htm | 16669 | 2018-03-09 16:46:12 |
| R13.htm | 26124 | 2018-03-09 16:46:12 |
| R14.htm | 15255 | 2018-03-09 16:46:12 |
| R15.htm | 94010 | 2018-03-09 16:46:12 |
| R16.htm | 58100 | 2018-03-09 16:46:12 |
| R17.htm | 31136 | 2018-03-09 16:46:12 |
| R18.htm | 7904 | 2018-03-09 16:46:12 |
| R19.htm | 89153 | 2018-03-09 16:46:12 |
| R2.htm | 73419 | 2018-03-09 16:46:12 |
| R20.htm | 42856 | 2018-03-09 16:46:12 |
| R21.htm | 5908 | 2018-03-09 16:46:12 |
| R22.htm | 78984 | 2018-03-09 16:46:12 |
| R23.htm | 58517 | 2018-03-09 16:46:12 |
| R24.htm | 18671 | 2018-03-09 16:46:12 |
| R25.htm | 27789 | 2018-03-09 16:46:12 |
| R26.htm | 39418 | 2018-03-09 16:46:12 |
| R27.htm | 26349 | 2018-03-09 16:46:12 |
| R28.htm | 94053 | 2018-03-09 16:46:12 |
| R29.htm | 37620 | 2018-03-09 16:46:12 |
| R3.htm | 15134 | 2018-03-09 16:46:12 |
| R30.htm | 25857 | 2018-03-09 16:46:12 |
| R31.htm | 82458 | 2018-03-09 16:46:12 |
| R32.htm | 42760 | 2018-03-09 16:46:12 |
| R33.htm | 38611 | 2018-03-09 16:46:12 |
| R34.htm | 11308 | 2018-03-09 16:46:12 |
| R35.htm | 9873 | 2018-03-09 16:46:12 |
| R36.htm | 24681 | 2018-03-09 16:46:12 |
| R37.htm | 21594 | 2018-03-09 16:46:12 |
| R38.htm | 12420 | 2018-03-09 16:46:12 |
| R39.htm | 25255 | 2018-03-09 16:46:12 |
| R4.htm | 37403 | 2018-03-09 16:46:12 |
| R40.htm | 65717 | 2018-03-09 16:46:12 |
| R41.htm | 35225 | 2018-03-09 16:46:12 |
| R42.htm | 37854 | 2018-03-09 16:46:12 |
| R43.htm | 6086 | 2018-03-09 16:46:12 |
| R44.htm | 15931 | 2018-03-09 16:46:12 |
| R45.htm | 38722 | 2018-03-09 16:46:12 |
| R46.htm | 18316 | 2018-03-09 16:46:12 |
| R47.htm | 45985 | 2018-03-09 16:46:12 |
| R48.htm | 13562 | 2018-03-09 16:46:12 |
| R49.htm | 39772 | 2018-03-09 16:46:12 |
| R5.htm | 32576 | 2018-03-09 16:46:12 |
| R50.htm | 22355 | 2018-03-09 16:46:12 |
| R51.htm | 38261 | 2018-03-09 16:46:12 |
| R52.htm | 63689 | 2018-03-09 16:46:12 |
| R53.htm | 26233 | 2018-03-09 16:46:12 |
| R54.htm | 21371 | 2018-03-09 16:46:12 |
| R55.htm | 32035 | 2018-03-09 16:46:12 |
| R56.htm | 7949 | 2018-03-09 16:46:12 |
| R57.htm | 9893 | 2018-03-09 16:46:12 |
| R58.htm | 55328 | 2018-03-09 16:46:12 |
| R59.htm | 24611 | 2018-03-09 16:46:12 |
| R6.htm | 93899 | 2018-03-09 16:46:12 |
| R60.htm | 13281 | 2018-03-09 16:46:12 |
| R7.htm | 48552 | 2018-03-09 16:46:12 |
| R8.htm | 67555 | 2018-03-09 16:46:12 |
| R9.htm | 20369 | 2018-03-09 16:46:12 |
| report.css | 2767 | 2018-03-09 16:46:12 |
| Show.js | 1410 | 2018-03-09 16:46:12 |