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|---|---|---|
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| 0000088053-17-000191-index.html | 2017-02-14 09:21:58 | |
| 0000088053-17-000191.txt | 2017-02-14 09:21:58 | |
 0000088053-17-000191-xbrl.zip | 114412 | 2017-02-14 09:21:58 |
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| difi-20170131.xml | 257873 | 2017-02-14 09:21:58 |
| difi-20170131.xsd | 28295 | 2017-02-14 09:21:58 |
| difi-20170131_cal.xml | 4758 | 2017-02-14 09:21:58 |
| difi-20170131_def.xml | 920720 | 2017-02-14 09:21:58 |
| difi-20170131_lab.xml | 177094 | 2017-02-14 09:21:58 |
| difi-20170131_pre.xml | 656023 | 2017-02-14 09:21:58 |
| FilingSummary.xml | 7146 | 2017-02-14 09:21:58 |
| R1.htm | 16174 | 2017-02-14 09:21:58 |
| R10.htm | 260435 | 2017-02-14 09:21:58 |
| R11.htm | 127548 | 2017-02-14 09:21:58 |
| R18.htm | 266365 | 2017-02-14 09:21:58 |
| R19.htm | 126885 | 2017-02-14 09:21:58 |
| R2.htm | 129152 | 2017-02-14 09:21:58 |
| R27.htm | 259869 | 2017-02-14 09:21:58 |
| R28.htm | 125922 | 2017-02-14 09:21:58 |
| R36.htm | 265421 | 2017-02-14 09:21:58 |
| R37.htm | 7496 | 2017-02-14 09:21:58 |
| report.css | 2767 | 2017-02-14 09:21:58 |
| Show.js | 1410 | 2017-02-14 09:21:58 |
| xb020117int.htm | 34142 | 2017-02-14 09:21:58 |