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|---|---|---|
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| 0001104659-11-033162-index.html | 2011-06-03 15:32:22 | |
| 0001104659-11-033162.txt | 2011-06-03 15:32:22 | |
 0001104659-11-033162-xbrl.zip | 62266 | 2011-06-03 15:32:22 |
| a11-11986_110q.htm | 814318 | 2011-06-03 15:32:22 |
| a11-11986_1ex31d1.htm | 10642 | 2011-06-03 15:32:22 |
| a11-11986_1ex31d2.htm | 10613 | 2011-06-03 15:32:22 |
| a11-11986_1ex32d1.htm | 6824 | 2011-06-03 15:32:22 |
| a11-11986_1ex32d2.htm | 6802 | 2011-06-03 15:32:22 |
| dds-20110430.xml | 298283 | 2011-06-03 15:32:22 |
| dds-20110430.xsd | 26168 | 2011-06-03 15:32:22 |
| dds-20110430_cal.xml | 43602 | 2011-06-03 15:32:22 |
| dds-20110430_def.xml | 112432 | 2011-06-03 15:32:22 |
| dds-20110430_lab.xml | 294850 | 2011-06-03 15:32:22 |
| dds-20110430_pre.xml | 147508 | 2011-06-03 15:32:22 |
| FilingSummary.xml | 9151 | 2011-06-03 15:32:22 |
| Financial_Report.xls | 286949 | 2011-06-03 15:32:22 |
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| R10.htm | 9181 | 2011-06-03 15:32:22 |
| R11.htm | 25649 | 2011-06-03 15:32:22 |
| R12.htm | 8007 | 2011-06-03 15:32:22 |
| R13.htm | 9125 | 2011-06-03 15:32:22 |
| R14.htm | 8145 | 2011-06-03 15:32:22 |
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| R16.htm | 56850 | 2011-06-03 15:32:22 |
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| R18.htm | 28093 | 2011-06-03 15:32:22 |
| R2.htm | 52844 | 2011-06-03 15:32:22 |
| R3.htm | 82204 | 2011-06-03 15:32:22 |
| R4.htm | 9152 | 2011-06-03 15:32:22 |
| R5.htm | 59020 | 2011-06-03 15:32:22 |
| R6.htm | 25186 | 2011-06-03 15:32:22 |
| R7.htm | 21043 | 2011-06-03 15:32:22 |
| R8.htm | 49651 | 2011-06-03 15:32:22 |
| R9.htm | 23922 | 2011-06-03 15:32:22 |
| report.css | 2721 | 2011-06-03 15:32:22 |
| Show.js | 6423 | 2011-06-03 15:32:22 |