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|---|---|---|
 0000051931-21-001021-index-headers.html | 2021-11-30 15:17:39 | |
| 0000051931-21-001021-index.html | 2021-11-30 15:17:39 | |
| 0000051931-21-001021.txt | 2021-11-30 15:17:39 | |
 0000051931-21-001021-xbrl.zip | 416741 | 2021-11-30 15:17:39 |
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| ck0001454975-20211115.htm | 2801956 | 2021-11-30 15:17:39 |
| ck0001454975-20211115.xsd | 12521 | 2021-11-30 15:17:39 |
| ck0001454975-20211115_cal.xml | 5017 | 2021-11-30 15:17:39 |
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| ck0001454975-20211115_htm.xml | 94334 | 2021-11-30 15:17:39 |
| ck0001454975-20211115_lab.xml | 208069 | 2021-11-30 15:17:39 |
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| exhe.htm | 109185 | 2021-11-30 15:17:39 |
| exhh.htm | 35499 | 2021-11-30 15:17:39 |
| exhj.htm | 2124 | 2021-11-30 15:17:39 |
| exhm.htm | 276295 | 2021-11-30 15:17:39 |
| exhn.htm | 68604 | 2021-11-30 15:17:39 |
| exhp.htm | 107046 | 2021-11-30 15:17:39 |
| FilingSummary.xml | 4059 | 2021-11-30 15:17:39 |
 image_001.jpg | 10507 | 2021-11-30 15:17:39 |
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| MetaLinks.json | 294184 | 2021-11-30 15:17:39 |
| R1.htm | 61629 | 2021-11-30 15:17:39 |
| R10.htm | 3938 | 2021-11-30 15:17:39 |
| R2.htm | 178572 | 2021-11-30 15:17:39 |
| R9.htm | 400016 | 2021-11-30 15:17:39 |
| report.css | 2767 | 2021-11-30 15:17:39 |
| Show.js | 1085 | 2021-11-30 15:17:39 |