Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000713671-18-000055-index-headers.html | 2018-05-08 13:22:21 | |
| 0000713671-18-000055-index.html | 2018-05-08 13:22:21 | |
| 0000713671-18-000055.txt | 2018-05-08 13:22:21 | |
 0000713671-18-000055-xbrl.zip | 270441 | 2018-05-08 13:22:21 |
| dnbf-20180331.xml | 6591736 | 2018-05-08 13:22:21 |
| dnbf-20180331.xsd | 52722 | 2018-05-08 13:22:21 |
| dnbf-20180331x10q.htm | 4308102 | 2018-05-08 13:22:21 |
| dnbf-20180331xex31_1.htm | 12921 | 2018-05-08 13:22:21 |
| dnbf-20180331xex31_2.htm | 11904 | 2018-05-08 13:22:21 |
| dnbf-20180331xex32_1.htm | 7014 | 2018-05-08 13:22:21 |
| dnbf-20180331xex32_2.htm | 6490 | 2018-05-08 13:22:21 |
| dnbf-20180331_cal.xml | 110965 | 2018-05-08 13:22:21 |
| dnbf-20180331_def.xml | 248372 | 2018-05-08 13:22:21 |
| dnbf-20180331_lab.xml | 542245 | 2018-05-08 13:22:21 |
| dnbf-20180331_pre.xml | 476876 | 2018-05-08 13:22:21 |
| FilingSummary.xml | 37892 | 2018-05-08 13:22:21 |
| Financial_Report.xlsx | 100985 | 2018-05-08 13:22:21 |
| R1.htm | 21945 | 2018-05-08 13:22:21 |
| R10.htm | 561934 | 2018-05-08 13:22:21 |
| R11.htm | 171916 | 2018-05-08 13:22:21 |
| R12.htm | 1107909 | 2018-05-08 13:22:21 |
| R13.htm | 66095 | 2018-05-08 13:22:21 |
| R14.htm | 45462 | 2018-05-08 13:22:21 |
| R15.htm | 80576 | 2018-05-08 13:22:21 |
| R16.htm | 139687 | 2018-05-08 13:22:21 |
| R17.htm | 6003 | 2018-05-08 13:22:21 |
| R18.htm | 478021 | 2018-05-08 13:22:21 |
| R19.htm | 114612 | 2018-05-08 13:22:21 |
| R2.htm | 106957 | 2018-05-08 13:22:21 |
| R20.htm | 10110 | 2018-05-08 13:22:21 |
| R21.htm | 76621 | 2018-05-08 13:22:21 |
| R22.htm | 548273 | 2018-05-08 13:22:21 |
| R23.htm | 170205 | 2018-05-08 13:22:21 |
| R24.htm | 1105376 | 2018-05-08 13:22:21 |
| R25.htm | 63729 | 2018-05-08 13:22:21 |
| R26.htm | 44896 | 2018-05-08 13:22:21 |
| R27.htm | 69736 | 2018-05-08 13:22:21 |
| R28.htm | 131415 | 2018-05-08 13:22:21 |
| R29.htm | 452628 | 2018-05-08 13:22:21 |
| R3.htm | 17862 | 2018-05-08 13:22:21 |
| R30.htm | 7659 | 2018-05-08 13:22:21 |
| R31.htm | 42355 | 2018-05-08 13:22:21 |
| R32.htm | 33211 | 2018-05-08 13:22:21 |
| R33.htm | 44777 | 2018-05-08 13:22:21 |
| R34.htm | 63012 | 2018-05-08 13:22:21 |
| R35.htm | 51057 | 2018-05-08 13:22:21 |
| R36.htm | 28448 | 2018-05-08 13:22:21 |
| R37.htm | 36405 | 2018-05-08 13:22:21 |
| R38.htm | 30858 | 2018-05-08 13:22:21 |
| R39.htm | 66158 | 2018-05-08 13:22:21 |
| R4.htm | 107524 | 2018-05-08 13:22:21 |
| R40.htm | 75136 | 2018-05-08 13:22:21 |
| R41.htm | 42214 | 2018-05-08 13:22:21 |
| R42.htm | 17577 | 2018-05-08 13:22:21 |
| R43.htm | 73467 | 2018-05-08 13:22:21 |
| R44.htm | 11529 | 2018-05-08 13:22:21 |
| R45.htm | 20828 | 2018-05-08 13:22:21 |
| R46.htm | 21936 | 2018-05-08 13:22:21 |
| R47.htm | 54414 | 2018-05-08 13:22:21 |
| R48.htm | 10492 | 2018-05-08 13:22:21 |
| R49.htm | 61477 | 2018-05-08 13:22:21 |
| R5.htm | 23808 | 2018-05-08 13:22:21 |
| R50.htm | 24991 | 2018-05-08 13:22:21 |
| R51.htm | 20031 | 2018-05-08 13:22:21 |
| R52.htm | 22200 | 2018-05-08 13:22:21 |
| R53.htm | 8435 | 2018-05-08 13:22:21 |
| R54.htm | 51810 | 2018-05-08 13:22:21 |
| R55.htm | 46326 | 2018-05-08 13:22:21 |
| R56.htm | 52945 | 2018-05-08 13:22:21 |
| R57.htm | 59528 | 2018-05-08 13:22:21 |
| R6.htm | 36618 | 2018-05-08 13:22:21 |
| R7.htm | 13304 | 2018-05-08 13:22:21 |
| R8.htm | 101233 | 2018-05-08 13:22:21 |
| R9.htm | 110194 | 2018-05-08 13:22:21 |
| report.css | 2767 | 2018-05-08 13:22:21 |
| Show.js | 1410 | 2018-05-08 13:22:21 |