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| 0000713671-18-000072-index.html | 2018-08-06 11:38:47 | |
| 0000713671-18-000072.txt | 2018-08-06 11:38:47 | |
 0000713671-18-000072-xbrl.zip | 298543 | 2018-08-06 11:38:47 |
| dnbf-20180630.xml | 7858967 | 2018-08-06 11:38:47 |
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| dnbf-20180630xex31_2.htm | 12070 | 2018-08-06 11:38:47 |
| dnbf-20180630xex32_1.htm | 7245 | 2018-08-06 11:38:47 |
| dnbf-20180630xex32_2.htm | 6721 | 2018-08-06 11:38:47 |
| dnbf-20180630_cal.xml | 123136 | 2018-08-06 11:38:47 |
| dnbf-20180630_def.xml | 251039 | 2018-08-06 11:38:47 |
| dnbf-20180630_lab.xml | 566086 | 2018-08-06 11:38:47 |
| dnbf-20180630_pre.xml | 493195 | 2018-08-06 11:38:47 |
| FilingSummary.xml | 38799 | 2018-08-06 11:38:47 |
| Financial_Report.xlsx | 107616 | 2018-08-06 11:38:47 |
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| report.css | 2767 | 2018-08-06 11:38:47 |
| Show.js | 1410 | 2018-08-06 11:38:47 |