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| 0000065201-12-000033-index.html | 2012-06-08 13:52:45 | |
| 0000065201-12-000033.txt | 2012-06-08 13:52:45 | |
 0000065201-12-000033-xbrl.zip | 52038 | 2012-06-08 13:52:45 |
| FilingSummary.xml | 10715 | 2012-06-08 13:52:45 |
| Financial_Report.xls | 220639 | 2012-06-08 13:52:45 |
| mpr-20120430.xml | 255072 | 2012-06-08 13:52:45 |
| mpr-20120430.xsd | 15048 | 2012-06-08 13:52:45 |
| mpr-20120430_cal.xml | 51192 | 2012-06-08 13:52:45 |
| mpr-20120430_def.xml | 41250 | 2012-06-08 13:52:45 |
| mpr-20120430_lab.xml | 191110 | 2012-06-08 13:52:45 |
| mpr-20120430_pre.xml | 114219 | 2012-06-08 13:52:45 |
| mpr10q20120430.htm | 621786 | 2012-06-08 13:52:45 |
| mpr10q20120430ex311.htm | 14427 | 2012-06-08 13:52:45 |
| mpr10q20120430ex312.htm | 14438 | 2012-06-08 13:52:45 |
| mpr10q20120430ex321.htm | 5840 | 2012-06-08 13:52:45 |
| mpr10q20120430ex322.htm | 5975 | 2012-06-08 13:52:45 |
| R1.htm | 35360 | 2012-06-08 13:52:45 |
| R10.htm | 16284 | 2012-06-08 13:52:45 |
| R11.htm | 67402 | 2012-06-08 13:52:45 |
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| R2.htm | 126318 | 2012-06-08 13:52:45 |
| R20.htm | 5536 | 2012-06-08 13:52:45 |
| R3.htm | 20042 | 2012-06-08 13:52:45 |
| R4.htm | 62499 | 2012-06-08 13:52:45 |
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| R8.htm | 6178 | 2012-06-08 13:52:45 |
| R9.htm | 126454 | 2012-06-08 13:52:45 |
| report.css | 2721 | 2012-06-08 13:52:45 |
| Show.js | 6423 | 2012-06-08 13:52:45 |