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| 0001193125-12-225527-index.html | 2012-05-10 16:10:58 | |
| 0001193125-12-225527.txt | 2012-05-10 16:10:58 | |
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| d339559d10q.htm | 518409 | 2012-05-10 16:10:58 |
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| d339559dex32.htm | 5757 | 2012-05-10 16:10:58 |
| FilingSummary.xml | 9952 | 2012-05-10 16:10:58 |
| Financial_Report.xls | 300178 | 2012-05-10 16:10:58 |
| ipsu-20120331.xml | 347606 | 2012-05-10 16:10:58 |
| ipsu-20120331.xsd | 13560 | 2012-05-10 16:10:58 |
| ipsu-20120331_cal.xml | 37813 | 2012-05-10 16:10:58 |
| ipsu-20120331_def.xml | 10270 | 2012-05-10 16:10:58 |
| ipsu-20120331_lab.xml | 139411 | 2012-05-10 16:10:58 |
| ipsu-20120331_pre.xml | 88428 | 2012-05-10 16:10:58 |
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| R2.htm | 129490 | 2012-05-10 16:10:58 |
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| report.css | 2721 | 2012-05-10 16:10:58 |
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