Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001213900-18-003785-index-headers.html | 2018-04-02 08:38:52 | |
| 0001213900-18-003785-index.html | 2018-04-02 08:38:52 | |
| 0001213900-18-003785.txt | 2018-04-02 08:38:52 | |
 0001213900-18-003785-xbrl.zip | 116275 | 2018-04-02 08:38:52 |
| bdr-20171231.xml | 761446 | 2018-04-02 08:38:52 |
| bdr-20171231.xsd | 41595 | 2018-04-02 08:38:52 |
| bdr-20171231_cal.xml | 75120 | 2018-04-02 08:38:52 |
| bdr-20171231_def.xml | 148738 | 2018-04-02 08:38:52 |
| bdr-20171231_lab.xml | 458379 | 2018-04-02 08:38:52 |
| bdr-20171231_pre.xml | 318893 | 2018-04-02 08:38:52 |
| f10k2017ex21_blonder.htm | 1519 | 2018-04-02 08:38:52 |
| f10k2017ex23-1_blonder.htm | 2754 | 2018-04-02 08:38:52 |
| f10k2017ex31-1_blonder.htm | 9938 | 2018-04-02 08:38:52 |
| f10k2017ex31-2_blonder.htm | 9231 | 2018-04-02 08:38:52 |
| f10k2017ex32-1_blonder.htm | 4996 | 2018-04-02 08:38:52 |
| f10k2017_blondertongue.htm | 770302 | 2018-04-02 08:38:52 |
| FilingSummary.xml | 33132 | 2018-04-02 08:38:52 |
| Financial_Report.xlsx | 64515 | 2018-04-02 08:38:52 |
| R1.htm | 29821 | 2018-04-02 08:38:52 |
| R10.htm | 16745 | 2018-04-02 08:38:52 |
| R11.htm | 14168 | 2018-04-02 08:38:52 |
| R12.htm | 18549 | 2018-04-02 08:38:52 |
| R13.htm | 12313 | 2018-04-02 08:38:52 |
| R14.htm | 7493 | 2018-04-02 08:38:52 |
| R15.htm | 9628 | 2018-04-02 08:38:52 |
| R16.htm | 6773 | 2018-04-02 08:38:52 |
| R17.htm | 6869 | 2018-04-02 08:38:52 |
| R18.htm | 5710 | 2018-04-02 08:38:52 |
| R19.htm | 55709 | 2018-04-02 08:38:52 |
| R2.htm | 93556 | 2018-04-02 08:38:52 |
| R20.htm | 43519 | 2018-04-02 08:38:52 |
| R21.htm | 146847 | 2018-04-02 08:38:52 |
| R22.htm | 24859 | 2018-04-02 08:38:52 |
| R23.htm | 11518 | 2018-04-02 08:38:52 |
| R24.htm | 10932 | 2018-04-02 08:38:52 |
| R25.htm | 11568 | 2018-04-02 08:38:52 |
| R26.htm | 10920 | 2018-04-02 08:38:52 |
| R27.htm | 53254 | 2018-04-02 08:38:52 |
| R28.htm | 36198 | 2018-04-02 08:38:52 |
| R29.htm | 22511 | 2018-04-02 08:38:52 |
| R3.htm | 21406 | 2018-04-02 08:38:52 |
| R30.htm | 8141 | 2018-04-02 08:38:52 |
| R31.htm | 74772 | 2018-04-02 08:38:52 |
| R32.htm | 18342 | 2018-04-02 08:38:52 |
| R33.htm | 22386 | 2018-04-02 08:38:52 |
| R34.htm | 4780 | 2018-04-02 08:38:52 |
| R35.htm | 13186 | 2018-04-02 08:38:52 |
| R36.htm | 35353 | 2018-04-02 08:38:52 |
| R37.htm | 36689 | 2018-04-02 08:38:52 |
| R38.htm | 36867 | 2018-04-02 08:38:52 |
| R39.htm | 9504 | 2018-04-02 08:38:52 |
| R4.htm | 47258 | 2018-04-02 08:38:52 |
| R40.htm | 9902 | 2018-04-02 08:38:52 |
| R41.htm | 11435 | 2018-04-02 08:38:52 |
| R42.htm | 23675 | 2018-04-02 08:38:52 |
| R43.htm | 10934 | 2018-04-02 08:38:52 |
| R44.htm | 5858 | 2018-04-02 08:38:52 |
| R45.htm | 6438 | 2018-04-02 08:38:52 |
| R46.htm | 8006 | 2018-04-02 08:38:52 |
| R47.htm | 13741 | 2018-04-02 08:38:52 |
| R48.htm | 29996 | 2018-04-02 08:38:52 |
| R49.htm | 40071 | 2018-04-02 08:38:52 |
| R5.htm | 23046 | 2018-04-02 08:38:52 |
| R50.htm | 20172 | 2018-04-02 08:38:52 |
| R51.htm | 39938 | 2018-04-02 08:38:52 |
| R52.htm | 21893 | 2018-04-02 08:38:52 |
| R53.htm | 21551 | 2018-04-02 08:38:52 |
| R54.htm | 35749 | 2018-04-02 08:38:52 |
| R55.htm | 13871 | 2018-04-02 08:38:52 |
| R6.htm | 80689 | 2018-04-02 08:38:52 |
| R7.htm | 108133 | 2018-04-02 08:38:52 |
| R8.htm | 12215 | 2018-04-02 08:38:52 |
| R9.htm | 13606 | 2018-04-02 08:38:52 |
| report.css | 2767 | 2018-04-02 08:38:52 |
| Show.js | 1410 | 2018-04-02 08:38:52 |