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| 0000088053-16-001630-index.html | 2016-02-22 14:39:45 | |
| 0000088053-16-001630.txt | 2016-02-22 14:39:45 | |
 0000088053-16-001630-xbrl.zip | 111847 | 2016-02-22 14:39:45 |
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| difi-20160129.xml | 247274 | 2016-02-22 14:39:45 |
| difi-20160129.xsd | 27975 | 2016-02-22 14:39:45 |
| difi-20160129_cal.xml | 4741 | 2016-02-22 14:39:45 |
| difi-20160129_def.xml | 907652 | 2016-02-22 14:39:45 |
| difi-20160129_lab.xml | 177858 | 2016-02-22 14:39:45 |
| difi-20160129_pre.xml | 650543 | 2016-02-22 14:39:45 |
| FilingSummary.xml | 7149 | 2016-02-22 14:39:45 |
| R1.htm | 16176 | 2016-02-22 14:39:45 |
| R10.htm | 251278 | 2016-02-22 14:39:45 |
| R11.htm | 128120 | 2016-02-22 14:39:45 |
| R18.htm | 256120 | 2016-02-22 14:39:45 |
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| R2.htm | 129986 | 2016-02-22 14:39:45 |
| R26.htm | 247336 | 2016-02-22 14:39:45 |
| R27.htm | 134727 | 2016-02-22 14:39:45 |
| R35.htm | 268740 | 2016-02-22 14:39:45 |
| R36.htm | 7498 | 2016-02-22 14:39:45 |
| report.css | 2767 | 2016-02-22 14:39:45 |
| Show.js | 1410 | 2016-02-22 14:39:45 |
| xb020116int.htm | 29495 | 2016-02-22 14:39:45 |