Parent Directory| Name | Size | Last Modified |
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| 0001193125-12-213886-index.html | 2012-05-07 10:25:31 | |
| 0001193125-12-213886.txt | 2012-05-07 10:25:31 | |
 0001193125-12-213886-xbrl.zip | 44531 | 2012-05-07 10:25:31 |
| d319134d10q.htm | 376428 | 2012-05-07 10:25:31 |
| d319134dex311.htm | 10390 | 2012-05-07 10:25:31 |
| d319134dex312.htm | 10378 | 2012-05-07 10:25:31 |
| d319134dex32.htm | 5490 | 2012-05-07 10:25:31 |
| edgw-20120331.xml | 171285 | 2012-05-07 10:25:31 |
| edgw-20120331.xsd | 13100 | 2012-05-07 10:25:31 |
| edgw-20120331_cal.xml | 36688 | 2012-05-07 10:25:31 |
| edgw-20120331_def.xml | 84244 | 2012-05-07 10:25:31 |
| edgw-20120331_lab.xml | 113660 | 2012-05-07 10:25:31 |
| edgw-20120331_pre.xml | 101141 | 2012-05-07 10:25:31 |
| FilingSummary.xml | 9355 | 2012-05-07 10:25:31 |
| Financial_Report.xls | 146678 | 2012-05-07 10:25:31 |
 g319134graph.jpg | 66496 | 2012-05-07 10:25:31 |
| R1.htm | 28843 | 2012-05-07 10:25:31 |
| R10.htm | 8940 | 2012-05-07 10:25:31 |
| R11.htm | 49995 | 2012-05-07 10:25:31 |
| R12.htm | 13826 | 2012-05-07 10:25:31 |
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| R14.htm | 12476 | 2012-05-07 10:25:31 |
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| R17.htm | 8351 | 2012-05-07 10:25:31 |
| R2.htm | 110195 | 2012-05-07 10:25:31 |
| R3.htm | 33987 | 2012-05-07 10:25:31 |
| R4.htm | 100633 | 2012-05-07 10:25:31 |
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| R7.htm | 5816 | 2012-05-07 10:25:31 |
| R8.htm | 14005 | 2012-05-07 10:25:31 |
| R9.htm | 8310 | 2012-05-07 10:25:31 |
| report.css | 2721 | 2012-05-07 10:25:31 |
| Show.js | 6423 | 2012-05-07 10:25:31 |