Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-12-230654-index-headers.html | 2012-05-14 13:30:36 | |
| 0001193125-12-230654-index.html | 2012-05-14 13:30:36 | |
| 0001193125-12-230654.txt | 2012-05-14 13:30:36 | |
 0001193125-12-230654-xbrl.zip | 30595 | 2012-05-14 13:30:36 |
| d331608d10q.htm | 453702 | 2012-05-14 13:30:36 |
| d331608dex102.htm | 50395 | 2012-05-14 13:30:36 |
| d331608dex311.htm | 9489 | 2012-05-14 13:30:36 |
| d331608dex312.htm | 9725 | 2012-05-14 13:30:36 |
| d331608dex32.htm | 5704 | 2012-05-14 13:30:36 |
| FilingSummary.xml | 7619 | 2012-05-14 13:30:36 |
| Financial_Report.xls | 143577 | 2012-05-14 13:30:36 |
 g331608g32x39.jpg | 57965 | 2012-05-14 13:30:36 |
 g331608g75e56.jpg | 73963 | 2012-05-14 13:30:36 |
| R1.htm | 26730 | 2012-05-14 13:30:36 |
| R10.htm | 14381 | 2012-05-14 13:30:36 |
| R11.htm | 27197 | 2012-05-14 13:30:36 |
| R12.htm | 18019 | 2012-05-14 13:30:36 |
| R13.htm | 5971 | 2012-05-14 13:30:36 |
| R14.htm | 14881 | 2012-05-14 13:30:36 |
| R2.htm | 79503 | 2012-05-14 13:30:36 |
| R3.htm | 23714 | 2012-05-14 13:30:36 |
| R4.htm | 79879 | 2012-05-14 13:30:36 |
| R5.htm | 103905 | 2012-05-14 13:30:36 |
| R6.htm | 9352 | 2012-05-14 13:30:36 |
| R7.htm | 36416 | 2012-05-14 13:30:36 |
| R8.htm | 28311 | 2012-05-14 13:30:36 |
| R9.htm | 14849 | 2012-05-14 13:30:36 |
| report.css | 2721 | 2012-05-14 13:30:36 |
| Show.js | 6423 | 2012-05-14 13:30:36 |
| wetf-20120331.xml | 153316 | 2012-05-14 13:30:36 |
| wetf-20120331.xsd | 10980 | 2012-05-14 13:30:36 |
| wetf-20120331_cal.xml | 29579 | 2012-05-14 13:30:36 |
| wetf-20120331_lab.xml | 103534 | 2012-05-14 13:30:36 |
| wetf-20120331_pre.xml | 65132 | 2012-05-14 13:30:36 |