Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-18-159976-index-headers.html | 2018-05-11 07:24:19 | |
| 0001193125-18-159976-index.html | 2018-05-11 07:24:19 | |
| 0001193125-18-159976.txt | 2018-05-11 07:24:19 | |
 0001193125-18-159976-xbrl.zip | 74507 | 2018-05-11 07:24:19 |
 BarChart1.png | 29079 | 2018-05-11 07:24:19 |
 BarChart2.png | 30413 | 2018-05-11 07:24:19 |
 BarChart3.png | 7316 | 2018-05-11 07:24:19 |
| d518792d485bpos.htm | 22120 | 2018-05-11 07:24:19 |
| FilingSummary.xml | 6034 | 2018-05-11 07:24:19 |
| gcf-20180430.xml | 124411 | 2018-05-11 07:24:19 |
| gcf-20180430.xsd | 18751 | 2018-05-11 07:24:19 |
| gcf-20180430_cal.xml | 4739 | 2018-05-11 07:24:19 |
| gcf-20180430_def.xml | 555141 | 2018-05-11 07:24:19 |
| gcf-20180430_lab.xml | 154116 | 2018-05-11 07:24:19 |
| gcf-20180430_pre.xml | 447023 | 2018-05-11 07:24:19 |
| R1.htm | 16191 | 2018-05-11 07:24:19 |
| R15.htm | 188026 | 2018-05-11 07:24:19 |
| R16.htm | 98912 | 2018-05-11 07:24:19 |
| R2.htm | 124699 | 2018-05-11 07:24:19 |
| R22.htm | 162469 | 2018-05-11 07:24:19 |
| R23.htm | 7481 | 2018-05-11 07:24:19 |
| R8.htm | 194590 | 2018-05-11 07:24:19 |
| R9.htm | 117207 | 2018-05-11 07:24:19 |
| report.css | 2767 | 2018-05-11 07:24:19 |
| Show.js | 1410 | 2018-05-11 07:24:19 |