Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001068875-21-000047-index-headers.html | 2021-02-26 16:32:09 | |
| 0001068875-21-000047-index.html | 2021-02-26 16:32:09 | |
| 0001068875-21-000047.txt | 2021-02-26 16:32:09 | |
 0001068875-21-000047-xbrl.zip | 567790 | 2021-02-26 16:32:09 |
| bcor-20201231.htm | 3342380 | 2021-02-26 16:32:09 |
| bcor-20201231.xsd | 69493 | 2021-02-26 16:32:09 |
| bcor-20201231_cal.xml | 173863 | 2021-02-26 16:32:09 |
| bcor-20201231_def.xml | 416300 | 2021-02-26 16:32:09 |
 bcor-20201231_g1.jpg | 34573 | 2021-02-26 16:32:09 |
| bcor-20201231_htm.xml | 2546491 | 2021-02-26 16:32:09 |
| bcor-20201231_lab.xml | 966293 | 2021-02-26 16:32:09 |
| bcor-20201231_pre.xml | 678205 | 2021-02-26 16:32:09 |
| ex-1032waltersagreement.htm | 257701 | 2021-02-26 16:32:09 |
| ex-211q42020.htm | 5657 | 2021-02-26 16:32:09 |
| ex-23110xkq42020.htm | 6663 | 2021-02-26 16:32:09 |
| ex-31110xkq42020.htm | 9849 | 2021-02-26 16:32:09 |
| ex-31210xkq42020.htm | 9684 | 2021-02-26 16:32:09 |
| ex-32110xkq42020.htm | 4282 | 2021-02-26 16:32:09 |
| ex-32210xkq42020.htm | 4239 | 2021-02-26 16:32:09 |
| ex-41q42020.htm | 37014 | 2021-02-26 16:32:09 |
| FilingSummary.xml | 53731 | 2021-02-26 16:32:09 |
| Financial_Report.xlsx | 144092 | 2021-02-26 16:32:09 |
 image_11.jpg | 762 | 2021-02-26 16:32:09 |
| MetaLinks.json | 950853 | 2021-02-26 16:32:09 |
| R1.htm | 63288 | 2021-02-26 16:32:09 |
| R10.htm | 79469 | 2021-02-26 16:32:09 |
| R11.htm | 90579 | 2021-02-26 16:32:09 |
| R12.htm | 35352 | 2021-02-26 16:32:09 |
| R13.htm | 32003 | 2021-02-26 16:32:09 |
| R14.htm | 37609 | 2021-02-26 16:32:09 |
| R15.htm | 56084 | 2021-02-26 16:32:09 |
| R16.htm | 12654 | 2021-02-26 16:32:09 |
| R17.htm | 20009 | 2021-02-26 16:32:09 |
| R18.htm | 88430 | 2021-02-26 16:32:09 |
| R19.htm | 24337 | 2021-02-26 16:32:09 |
| R2.htm | 112402 | 2021-02-26 16:32:09 |
| R20.htm | 5962 | 2021-02-26 16:32:09 |
| R21.htm | 105473 | 2021-02-26 16:32:09 |
| R22.htm | 29549 | 2021-02-26 16:32:09 |
| R23.htm | 96221 | 2021-02-26 16:32:09 |
| R24.htm | 41099 | 2021-02-26 16:32:09 |
| R25.htm | 78319 | 2021-02-26 16:32:09 |
| R26.htm | 82381 | 2021-02-26 16:32:09 |
| R27.htm | 131225 | 2021-02-26 16:32:09 |
| R28.htm | 25944 | 2021-02-26 16:32:09 |
| R29.htm | 31653 | 2021-02-26 16:32:09 |
| R3.htm | 12684 | 2021-02-26 16:32:09 |
| R30.htm | 44555 | 2021-02-26 16:32:09 |
| R31.htm | 52363 | 2021-02-26 16:32:09 |
| R32.htm | 9466 | 2021-02-26 16:32:09 |
| R33.htm | 15771 | 2021-02-26 16:32:09 |
| R34.htm | 93642 | 2021-02-26 16:32:09 |
| R35.htm | 23751 | 2021-02-26 16:32:09 |
| R36.htm | 110186 | 2021-02-26 16:32:09 |
| R37.htm | 27917 | 2021-02-26 16:32:09 |
| R38.htm | 8141 | 2021-02-26 16:32:09 |
| R39.htm | 10842 | 2021-02-26 16:32:09 |
| R4.htm | 112849 | 2021-02-26 16:32:09 |
| R40.htm | 18054 | 2021-02-26 16:32:09 |
| R41.htm | 19401 | 2021-02-26 16:32:09 |
| R42.htm | 65623 | 2021-02-26 16:32:09 |
| R43.htm | 82931 | 2021-02-26 16:32:09 |
| R44.htm | 32123 | 2021-02-26 16:32:09 |
| R45.htm | 11031 | 2021-02-26 16:32:09 |
| R46.htm | 16351 | 2021-02-26 16:32:09 |
| R47.htm | 42048 | 2021-02-26 16:32:09 |
| R48.htm | 33045 | 2021-02-26 16:32:09 |
| R49.htm | 23830 | 2021-02-26 16:32:09 |
| R5.htm | 77293 | 2021-02-26 16:32:09 |
| R50.htm | 31898 | 2021-02-26 16:32:09 |
| R51.htm | 12719 | 2021-02-26 16:32:09 |
| R52.htm | 47518 | 2021-02-26 16:32:09 |
| R53.htm | 9217 | 2021-02-26 16:32:09 |
| R54.htm | 17848 | 2021-02-26 16:32:09 |
| R55.htm | 16665 | 2021-02-26 16:32:09 |
| R56.htm | 56841 | 2021-02-26 16:32:09 |
| R57.htm | 15153 | 2021-02-26 16:32:09 |
| R58.htm | 32763 | 2021-02-26 16:32:09 |
| R59.htm | 19254 | 2021-02-26 16:32:09 |
| R6.htm | 114403 | 2021-02-26 16:32:09 |
| R60.htm | 12525 | 2021-02-26 16:32:09 |
| R61.htm | 20982 | 2021-02-26 16:32:09 |
| R62.htm | 9836 | 2021-02-26 16:32:09 |
| R63.htm | 28711 | 2021-02-26 16:32:09 |
| R64.htm | 22417 | 2021-02-26 16:32:09 |
| R65.htm | 21745 | 2021-02-26 16:32:09 |
| R66.htm | 36948 | 2021-02-26 16:32:09 |
| R67.htm | 24275 | 2021-02-26 16:32:09 |
| R68.htm | 9707 | 2021-02-26 16:32:09 |
| R69.htm | 15467 | 2021-02-26 16:32:09 |
| R7.htm | 18631 | 2021-02-26 16:32:09 |
| R70.htm | 19185 | 2021-02-26 16:32:09 |
| R71.htm | 18050 | 2021-02-26 16:32:09 |
| R72.htm | 32080 | 2021-02-26 16:32:09 |
| R73.htm | 10681 | 2021-02-26 16:32:09 |
| R74.htm | 95860 | 2021-02-26 16:32:09 |
| R75.htm | 19922 | 2021-02-26 16:32:09 |
| R76.htm | 17088 | 2021-02-26 16:32:09 |
| R77.htm | 19146 | 2021-02-26 16:32:09 |
| R78.htm | 12080 | 2021-02-26 16:32:09 |
| R79.htm | 27194 | 2021-02-26 16:32:09 |
| R8.htm | 54735 | 2021-02-26 16:32:09 |
| R80.htm | 10374 | 2021-02-26 16:32:09 |
| R81.htm | 11295 | 2021-02-26 16:32:09 |
| R82.htm | 29453 | 2021-02-26 16:32:09 |
| R83.htm | 31188 | 2021-02-26 16:32:09 |
| R84.htm | 19976 | 2021-02-26 16:32:09 |
| R85.htm | 42000 | 2021-02-26 16:32:09 |
| R86.htm | 10822 | 2021-02-26 16:32:09 |
| R87.htm | 19865 | 2021-02-26 16:32:09 |
| R88.htm | 45303 | 2021-02-26 16:32:09 |
| R9.htm | 87426 | 2021-02-26 16:32:09 |
| report.css | 2768 | 2021-02-26 16:32:09 |
| Show.js | 1086 | 2021-02-26 16:32:09 |