Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000713671-19-000077-index-headers.html | 2019-11-01 11:48:08 | |
| 0000713671-19-000077-index.html | 2019-11-01 11:48:08 | |
| 0000713671-19-000077.txt | 2019-11-01 11:48:08 | |
 0000713671-19-000077-xbrl.zip | 289069 | 2019-11-01 11:48:08 |
| dnbf-20190930.xml | 7024572 | 2019-11-01 11:48:08 |
| dnbf-20190930.xsd | 50548 | 2019-11-01 11:48:08 |
| dnbf-20190930x10q.htm | 4663314 | 2019-11-01 11:48:08 |
| dnbf-20190930xex31_1.htm | 13010 | 2019-11-01 11:48:08 |
| dnbf-20190930xex31_2.htm | 12074 | 2019-11-01 11:48:08 |
| dnbf-20190930xex32_1.htm | 7239 | 2019-11-01 11:48:08 |
| dnbf-20190930xex32_2.htm | 6715 | 2019-11-01 11:48:08 |
| dnbf-20190930_cal.xml | 121077 | 2019-11-01 11:48:08 |
| dnbf-20190930_def.xml | 249453 | 2019-11-01 11:48:08 |
| dnbf-20190930_lab.xml | 521862 | 2019-11-01 11:48:08 |
| dnbf-20190930_pre.xml | 467131 | 2019-11-01 11:48:08 |
| FilingSummary.xml | 37716 | 2019-11-01 11:48:08 |
| Financial_Report.xlsx | 103575 | 2019-11-01 11:48:08 |
| R1.htm | 25901 | 2019-11-01 11:48:08 |
| R10.htm | 545433 | 2019-11-01 11:48:08 |
| R11.htm | 244220 | 2019-11-01 11:48:08 |
| R12.htm | 1165076 | 2019-11-01 11:48:08 |
| R13.htm | 119772 | 2019-11-01 11:48:08 |
| R14.htm | 45472 | 2019-11-01 11:48:08 |
| R15.htm | 12976 | 2019-11-01 11:48:08 |
| R16.htm | 68718 | 2019-11-01 11:48:08 |
| R17.htm | 6219 | 2019-11-01 11:48:08 |
| R18.htm | 418628 | 2019-11-01 11:48:08 |
| R19.htm | 232866 | 2019-11-01 11:48:08 |
| R2.htm | 105330 | 2019-11-01 11:48:08 |
| R20.htm | 10138 | 2019-11-01 11:48:08 |
| R21.htm | 196432 | 2019-11-01 11:48:08 |
| R22.htm | 534480 | 2019-11-01 11:48:08 |
| R23.htm | 242530 | 2019-11-01 11:48:08 |
| R24.htm | 1160395 | 2019-11-01 11:48:08 |
| R25.htm | 117747 | 2019-11-01 11:48:08 |
| R26.htm | 44890 | 2019-11-01 11:48:08 |
| R27.htm | 59440 | 2019-11-01 11:48:08 |
| R28.htm | 402639 | 2019-11-01 11:48:08 |
| R29.htm | 20036 | 2019-11-01 11:48:08 |
| R3.htm | 16979 | 2019-11-01 11:48:08 |
| R30.htm | 45463 | 2019-11-01 11:48:08 |
| R31.htm | 12386 | 2019-11-01 11:48:08 |
| R32.htm | 6759 | 2019-11-01 11:48:08 |
| R33.htm | 25601 | 2019-11-01 11:48:08 |
| R34.htm | 44021 | 2019-11-01 11:48:08 |
| R35.htm | 58060 | 2019-11-01 11:48:08 |
| R36.htm | 52501 | 2019-11-01 11:48:08 |
| R37.htm | 9891 | 2019-11-01 11:48:08 |
| R38.htm | 30377 | 2019-11-01 11:48:08 |
| R39.htm | 38694 | 2019-11-01 11:48:08 |
| R4.htm | 119179 | 2019-11-01 11:48:08 |
| R40.htm | 45694 | 2019-11-01 11:48:08 |
| R41.htm | 64467 | 2019-11-01 11:48:08 |
| R42.htm | 84764 | 2019-11-01 11:48:08 |
| R43.htm | 43523 | 2019-11-01 11:48:08 |
| R44.htm | 20788 | 2019-11-01 11:48:08 |
| R45.htm | 76874 | 2019-11-01 11:48:08 |
| R46.htm | 11525 | 2019-11-01 11:48:08 |
| R47.htm | 28992 | 2019-11-01 11:48:08 |
| R48.htm | 21963 | 2019-11-01 11:48:08 |
| R49.htm | 46578 | 2019-11-01 11:48:08 |
| R5.htm | 33875 | 2019-11-01 11:48:08 |
| R50.htm | 54239 | 2019-11-01 11:48:08 |
| R51.htm | 11915 | 2019-11-01 11:48:08 |
| R52.htm | 22139 | 2019-11-01 11:48:08 |
| R53.htm | 10813 | 2019-11-01 11:48:08 |
| R54.htm | 34350 | 2019-11-01 11:48:08 |
| R55.htm | 43748 | 2019-11-01 11:48:08 |
| R56.htm | 43323 | 2019-11-01 11:48:08 |
| R57.htm | 55209 | 2019-11-01 11:48:08 |
| R6.htm | 45628 | 2019-11-01 11:48:08 |
| R7.htm | 13908 | 2019-11-01 11:48:08 |
| R8.htm | 119028 | 2019-11-01 11:48:08 |
| R9.htm | 228500 | 2019-11-01 11:48:08 |
| report.css | 2767 | 2019-11-01 11:48:08 |
| Show.js | 1085 | 2019-11-01 11:48:08 |