Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000030822-11-000037-index.html | 2011-09-09 14:33:44 | |
| 0000030822-11-000037.txt | 2011-09-09 14:33:44 | |
 0000030822-11-000037-xbrl.zip | 63305 | 2011-09-09 14:33:44 |
| drco-20110630.xml | 562587 | 2011-09-09 14:33:44 |
| drco-20110630.xsd | 13152 | 2011-09-09 14:33:44 |
| drco-20110630_cal.xml | 53972 | 2011-09-09 14:33:44 |
| drco-20110630_def.xml | 26853 | 2011-09-09 14:33:44 |
| drco-20110630_lab.xml | 225982 | 2011-09-09 14:33:44 |
| drco-20110630_pre.xml | 122788 | 2011-09-09 14:33:44 |
| FilingSummary.xml | 11516 | 2011-09-09 14:33:44 |
| Financial_Report.xls | 480097 | 2011-09-09 14:33:44 |
| form10q.htm | 41723 | 2011-09-09 14:33:44 |
| R1.htm | 33000 | 2011-09-09 14:33:44 |
| R10.htm | 25954 | 2011-09-09 14:33:44 |
| R11.htm | 89578 | 2011-09-09 14:33:44 |
| R12.htm | 48553 | 2011-09-09 14:33:44 |
| R13.htm | 11887 | 2011-09-09 14:33:44 |
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| R15.htm | 22395 | 2011-09-09 14:33:44 |
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| R17.htm | 31208 | 2011-09-09 14:33:44 |
| R18.htm | 80998 | 2011-09-09 14:33:44 |
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| R2.htm | 123106 | 2011-09-09 14:33:44 |
| R20.htm | 15221 | 2011-09-09 14:33:44 |
| R21.htm | 11950 | 2011-09-09 14:33:44 |
| R3.htm | 28890 | 2011-09-09 14:33:44 |
| R4.htm | 101168 | 2011-09-09 14:33:44 |
| R5.htm | 91444 | 2011-09-09 14:33:44 |
| R6.htm | 163543 | 2011-09-09 14:33:44 |
| R7.htm | 12667 | 2011-09-09 14:33:44 |
| R8.htm | 10064 | 2011-09-09 14:33:44 |
| R9.htm | 74912 | 2011-09-09 14:33:44 |
| report.css | 2721 | 2011-09-09 14:33:44 |
| Show.js | 6423 | 2011-09-09 14:33:44 |