Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-13-012728-index-headers.html | 2013-03-15 16:46:25 | |
| 0001140361-13-012728-index.html | 2013-03-15 16:46:25 | |
| 0001140361-13-012728.txt | 2013-03-15 16:46:25 | |
 0001140361-13-012728-xbrl.zip | 225737 | 2013-03-15 16:46:25 |
| dsco-20121231.xml | 1642311 | 2013-03-15 16:46:25 |
| dsco-20121231.xsd | 73988 | 2013-03-15 16:46:25 |
| dsco-20121231_cal.xml | 65282 | 2013-03-15 16:46:25 |
| dsco-20121231_def.xml | 304900 | 2013-03-15 16:46:25 |
| dsco-20121231_lab.xml | 912804 | 2013-03-15 16:46:25 |
| dsco-20121231_pre.xml | 503100 | 2013-03-15 16:46:25 |
| ex10_15.htm | 105849 | 2013-03-15 16:46:25 |
| ex10_16.htm | 106064 | 2013-03-15 16:46:25 |
| ex21_1.htm | 1529 | 2013-03-15 16:46:25 |
| ex23_1.htm | 7452 | 2013-03-15 16:46:25 |
| ex31_1.htm | 13950 | 2013-03-15 16:46:25 |
| ex32_1.htm | 5179 | 2013-03-15 16:46:25 |
| FilingSummary.xml | 30130 | 2013-03-15 16:46:25 |
| Financial_Report.xls | 1507703 | 2013-03-15 16:46:25 |
| form10k.htm | 2327111 | 2013-03-15 16:46:25 |
| R1.htm | 37271 | 2013-03-15 16:46:25 |
| R10.htm | 72456 | 2013-03-15 16:46:25 |
| R11.htm | 6127 | 2013-03-15 16:46:25 |
| R12.htm | 21698 | 2013-03-15 16:46:25 |
| R13.htm | 18101 | 2013-03-15 16:46:25 |
| R14.htm | 35655 | 2013-03-15 16:46:25 |
| R15.htm | 30344 | 2013-03-15 16:46:25 |
| R16.htm | 135667 | 2013-03-15 16:46:25 |
| R17.htm | 86745 | 2013-03-15 16:46:25 |
| R18.htm | 11552 | 2013-03-15 16:46:25 |
| R19.htm | 30668 | 2013-03-15 16:46:25 |
| R2.htm | 89532 | 2013-03-15 16:46:25 |
| R20.htm | 6610 | 2013-03-15 16:46:25 |
| R21.htm | 52179 | 2013-03-15 16:46:25 |
| R22.htm | 79645 | 2013-03-15 16:46:25 |
| R23.htm | 14053 | 2013-03-15 16:46:25 |
| R24.htm | 102962 | 2013-03-15 16:46:25 |
| R25.htm | 68515 | 2013-03-15 16:46:25 |
| R26.htm | 18150 | 2013-03-15 16:46:25 |
| R27.htm | 17003 | 2013-03-15 16:46:25 |
| R28.htm | 30686 | 2013-03-15 16:46:25 |
| R29.htm | 24541 | 2013-03-15 16:46:25 |
| R3.htm | 32438 | 2013-03-15 16:46:25 |
| R30.htm | 113696 | 2013-03-15 16:46:25 |
| R31.htm | 90475 | 2013-03-15 16:46:25 |
| R32.htm | 22793 | 2013-03-15 16:46:25 |
| R33.htm | 47415 | 2013-03-15 16:46:25 |
| R34.htm | 76910 | 2013-03-15 16:46:25 |
| R35.htm | 8636 | 2013-03-15 16:46:25 |
| R36.htm | 113085 | 2013-03-15 16:46:25 |
| R37.htm | 47817 | 2013-03-15 16:46:25 |
| R38.htm | 89987 | 2013-03-15 16:46:25 |
| R39.htm | 6497 | 2013-03-15 16:46:25 |
| R4.htm | 54337 | 2013-03-15 16:46:25 |
| R40.htm | 22477 | 2013-03-15 16:46:25 |
| R41.htm | 28752 | 2013-03-15 16:46:25 |
| R42.htm | 38516 | 2013-03-15 16:46:25 |
| R43.htm | 43310 | 2013-03-15 16:46:25 |
| R44.htm | 71346 | 2013-03-15 16:46:25 |
| R45.htm | 109038 | 2013-03-15 16:46:25 |
| R46.htm | 29104 | 2013-03-15 16:46:25 |
| R47.htm | 86490 | 2013-03-15 16:46:25 |
| R48.htm | 114221 | 2013-03-15 16:46:25 |
| R49.htm | 67987 | 2013-03-15 16:46:25 |
| R5.htm | 166016 | 2013-03-15 16:46:25 |
| R50.htm | 16736 | 2013-03-15 16:46:25 |
| R51.htm | 122494 | 2013-03-15 16:46:25 |
| R52.htm | 110916 | 2013-03-15 16:46:25 |
| R53.htm | 46090 | 2013-03-15 16:46:25 |
| R54.htm | 71687 | 2013-03-15 16:46:25 |
| R6.htm | 104207 | 2013-03-15 16:46:25 |
| R7.htm | 26003 | 2013-03-15 16:46:25 |
| R8.htm | 23432 | 2013-03-15 16:46:25 |
| R9.htm | 28428 | 2013-03-15 16:46:25 |
| report.css | 2721 | 2013-03-15 16:46:25 |
| Show.js | 6423 | 2013-03-15 16:46:25 |