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| 0000826675-13-000006.txt | 2013-03-07 17:41:04 | |
 0000826675-13-000006-xbrl.zip | 288721 | 2013-03-07 17:41:04 |
| dx-20121231.xml | 2583116 | 2013-03-07 17:41:04 |
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| dx-20121231_cal.xml | 73028 | 2013-03-07 17:41:04 |
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| dx201210k.htm | 2752765 | 2013-03-07 17:41:04 |
 dx201210k_chart.jpg | 356266 | 2013-03-07 17:41:04 |
| ex-1025restrictedstockagre.htm | 36775 | 2013-03-07 17:41:04 |
| ex-211listofconsolidateden.htm | 5963 | 2013-03-07 17:41:04 |
| ex-231consentofauditor.htm | 3635 | 2013-03-07 17:41:04 |
| ex-311ceocertification.htm | 13562 | 2013-03-07 17:41:04 |
| ex-312cfocertification.htm | 13596 | 2013-03-07 17:41:04 |
| ex-321soxcertification.htm | 10455 | 2013-03-07 17:41:04 |
| FilingSummary.xml | 30652 | 2013-03-07 17:41:04 |
| Financial_Report.xls | 2171720 | 2013-03-07 17:41:04 |
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