Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-035876-index-headers.html | 2020-08-04 11:43:31 | |
| 0001564590-20-035876-index.html | 2020-08-04 11:43:31 | |
| 0001564590-20-035876.txt | 2020-08-04 11:43:31 | |
 0001564590-20-035876-xbrl.zip | 319402 | 2020-08-04 11:43:31 |
| FilingSummary.xml | 58115 | 2020-08-04 11:43:31 |
| Financial_Report.xlsx | 116806 | 2020-08-04 11:43:31 |
 gjpfgicfnllm000001.jpg | 2406 | 2020-08-04 11:43:31 |
 gjpfgicfnllm000002.jpg | 13273 | 2020-08-04 11:43:31 |
 gjpfgicfnllm000003.jpg | 14234 | 2020-08-04 11:43:31 |
 gjpfgicfnllm000004.jpg | 12156 | 2020-08-04 11:43:31 |
 gjpfgicfnllm000005.jpg | 12153 | 2020-08-04 11:43:31 |
| glt-10q_20200630.htm | 5142016 | 2020-08-04 11:43:31 |
| glt-10q_20200630_htm.xml | 4972228 | 2020-08-04 11:43:31 |
| glt-20200630.xsd | 77198 | 2020-08-04 11:43:31 |
| glt-20200630_cal.xml | 72145 | 2020-08-04 11:43:31 |
| glt-20200630_def.xml | 261611 | 2020-08-04 11:43:31 |
| glt-20200630_lab.xml | 518279 | 2020-08-04 11:43:31 |
| glt-20200630_pre.xml | 455827 | 2020-08-04 11:43:31 |
| glt-ex101_55.htm | 128256 | 2020-08-04 11:43:31 |
| glt-ex311_6.htm | 16882 | 2020-08-04 11:43:31 |
| glt-ex312_7.htm | 18372 | 2020-08-04 11:43:31 |
| glt-ex321_8.htm | 7197 | 2020-08-04 11:43:31 |
| glt-ex322_9.htm | 8541 | 2020-08-04 11:43:31 |
| MetaLinks.json | 786404 | 2020-08-04 11:43:31 |
| R1.htm | 53797 | 2020-08-04 11:43:31 |
| R10.htm | 6482 | 2020-08-04 11:43:31 |
| R11.htm | 10055 | 2020-08-04 11:43:31 |
| R12.htm | 36594 | 2020-08-04 11:43:31 |
| R13.htm | 5915 | 2020-08-04 11:43:31 |
| R14.htm | 231569 | 2020-08-04 11:43:31 |
| R15.htm | 142540 | 2020-08-04 11:43:31 |
| R16.htm | 60399 | 2020-08-04 11:43:31 |
| R17.htm | 104696 | 2020-08-04 11:43:31 |
| R18.htm | 381114 | 2020-08-04 11:43:31 |
| R19.htm | 52767 | 2020-08-04 11:43:31 |
| R2.htm | 121517 | 2020-08-04 11:43:31 |
| R20.htm | 111826 | 2020-08-04 11:43:31 |
| R21.htm | 134886 | 2020-08-04 11:43:31 |
| R22.htm | 28519 | 2020-08-04 11:43:31 |
| R23.htm | 66345 | 2020-08-04 11:43:31 |
| R24.htm | 96687 | 2020-08-04 11:43:31 |
| R25.htm | 65141 | 2020-08-04 11:43:31 |
| R26.htm | 220366 | 2020-08-04 11:43:31 |
| R27.htm | 41214 | 2020-08-04 11:43:31 |
| R28.htm | 376020 | 2020-08-04 11:43:31 |
| R29.htm | 18408 | 2020-08-04 11:43:31 |
| R3.htm | 28971 | 2020-08-04 11:43:31 |
| R30.htm | 35437 | 2020-08-04 11:43:31 |
| R31.htm | 227825 | 2020-08-04 11:43:31 |
| R32.htm | 141460 | 2020-08-04 11:43:31 |
| R33.htm | 63025 | 2020-08-04 11:43:31 |
| R34.htm | 105035 | 2020-08-04 11:43:31 |
| R35.htm | 381421 | 2020-08-04 11:43:31 |
| R36.htm | 48623 | 2020-08-04 11:43:31 |
| R37.htm | 112885 | 2020-08-04 11:43:31 |
| R38.htm | 128587 | 2020-08-04 11:43:31 |
| R39.htm | 28533 | 2020-08-04 11:43:31 |
| R4.htm | 8604 | 2020-08-04 11:43:31 |
| R40.htm | 65084 | 2020-08-04 11:43:31 |
| R41.htm | 93827 | 2020-08-04 11:43:31 |
| R42.htm | 61583 | 2020-08-04 11:43:31 |
| R43.htm | 219861 | 2020-08-04 11:43:31 |
| R44.htm | 31914 | 2020-08-04 11:43:31 |
| R45.htm | 369631 | 2020-08-04 11:43:31 |
| R46.htm | 4493 | 2020-08-04 11:43:31 |
| R47.htm | 16065 | 2020-08-04 11:43:31 |
| R48.htm | 4210 | 2020-08-04 11:43:31 |
| R49.htm | 4802 | 2020-08-04 11:43:31 |
| R5.htm | 88384 | 2020-08-04 11:43:31 |
| R50.htm | 50710 | 2020-08-04 11:43:31 |
| R51.htm | 15019 | 2020-08-04 11:43:31 |
| R52.htm | 26299 | 2020-08-04 11:43:31 |
| R53.htm | 11245 | 2020-08-04 11:43:31 |
| R54.htm | 14413 | 2020-08-04 11:43:31 |
| R55.htm | 28778 | 2020-08-04 11:43:31 |
| R56.htm | 7395 | 2020-08-04 11:43:31 |
| R57.htm | 5223 | 2020-08-04 11:43:31 |
| R58.htm | 35783 | 2020-08-04 11:43:31 |
| R59.htm | 42475 | 2020-08-04 11:43:31 |
| R6.htm | 99665 | 2020-08-04 11:43:31 |
| R60.htm | 31113 | 2020-08-04 11:43:31 |
| R61.htm | 29783 | 2020-08-04 11:43:31 |
| R62.htm | 6688 | 2020-08-04 11:43:31 |
| R63.htm | 23533 | 2020-08-04 11:43:31 |
| R64.htm | 13994 | 2020-08-04 11:43:31 |
| R65.htm | 9746 | 2020-08-04 11:43:31 |
| R66.htm | 18959 | 2020-08-04 11:43:31 |
| R67.htm | 27799 | 2020-08-04 11:43:31 |
| R68.htm | 16505 | 2020-08-04 11:43:31 |
| R69.htm | 11738 | 2020-08-04 11:43:31 |
| R7.htm | 4234 | 2020-08-04 11:43:31 |
| R70.htm | 8867 | 2020-08-04 11:43:31 |
| R71.htm | 4615 | 2020-08-04 11:43:31 |
| R72.htm | 14735 | 2020-08-04 11:43:31 |
| R73.htm | 25412 | 2020-08-04 11:43:31 |
| R74.htm | 22163 | 2020-08-04 11:43:31 |
| R75.htm | 63187 | 2020-08-04 11:43:31 |
| R76.htm | 15656 | 2020-08-04 11:43:31 |
| R77.htm | 22679 | 2020-08-04 11:43:31 |
| R78.htm | 14531 | 2020-08-04 11:43:31 |
| R79.htm | 24307 | 2020-08-04 11:43:31 |
| R8.htm | 49306 | 2020-08-04 11:43:31 |
| R80.htm | 46839 | 2020-08-04 11:43:31 |
| R81.htm | 17721 | 2020-08-04 11:43:31 |
| R82.htm | 14149 | 2020-08-04 11:43:31 |
| R83.htm | 11875 | 2020-08-04 11:43:31 |
| R84.htm | 26848 | 2020-08-04 11:43:31 |
| R85.htm | 11539 | 2020-08-04 11:43:31 |
| R86.htm | 63098 | 2020-08-04 11:43:31 |
| R9.htm | 5080 | 2020-08-04 11:43:31 |
| report.css | 2768 | 2020-08-04 11:43:31 |
| Show.js | 1086 | 2020-08-04 11:43:31 |