Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-21-011283-index-headers.html | 2021-05-13 16:06:17 | |
| 0001493152-21-011283-index.html | 2021-05-13 16:06:17 | |
| 0001493152-21-011283.txt | 2021-05-13 16:06:17 | |
 0001493152-21-011283-xbrl.zip | 140548 | 2021-05-13 16:06:17 |
| boxl-20210331.xml | 784196 | 2021-05-13 16:06:17 |
| boxl-20210331.xsd | 57227 | 2021-05-13 16:06:17 |
| boxl-20210331_cal.xml | 68412 | 2021-05-13 16:06:17 |
| boxl-20210331_def.xml | 260818 | 2021-05-13 16:06:17 |
| boxl-20210331_lab.xml | 431457 | 2021-05-13 16:06:17 |
| boxl-20210331_pre.xml | 351614 | 2021-05-13 16:06:17 |
| ex10-1.htm | 927890 | 2021-05-13 16:06:17 |
| ex31-1.htm | 11534 | 2021-05-13 16:06:17 |
| ex31-2.htm | 11473 | 2021-05-13 16:06:17 |
| ex32-1.htm | 6298 | 2021-05-13 16:06:17 |
| ex32-2.htm | 6276 | 2021-05-13 16:06:17 |
| FilingSummary.xml | 38338 | 2021-05-13 16:06:17 |
| Financial_Report.xlsx | 99385 | 2021-05-13 16:06:17 |
| form10-q.htm | 1056214 | 2021-05-13 16:06:17 |
| R1.htm | 31084 | 2021-05-13 16:06:17 |
| R10.htm | 8735 | 2021-05-13 16:06:17 |
| R11.htm | 8400 | 2021-05-13 16:06:17 |
| R12.htm | 13021 | 2021-05-13 16:06:17 |
| R13.htm | 23462 | 2021-05-13 16:06:17 |
| R14.htm | 19704 | 2021-05-13 16:06:17 |
| R15.htm | 13933 | 2021-05-13 16:06:17 |
| R16.htm | 20809 | 2021-05-13 16:06:17 |
| R17.htm | 29778 | 2021-05-13 16:06:17 |
| R18.htm | 7964 | 2021-05-13 16:06:17 |
| R19.htm | 7306 | 2021-05-13 16:06:17 |
| R2.htm | 93736 | 2021-05-13 16:06:17 |
| R20.htm | 9893 | 2021-05-13 16:06:17 |
| R21.htm | 6642 | 2021-05-13 16:06:17 |
| R22.htm | 80744 | 2021-05-13 16:06:17 |
| R23.htm | 36435 | 2021-05-13 16:06:17 |
| R24.htm | 33968 | 2021-05-13 16:06:17 |
| R25.htm | 8971 | 2021-05-13 16:06:17 |
| R26.htm | 9381 | 2021-05-13 16:06:17 |
| R27.htm | 8114 | 2021-05-13 16:06:17 |
| R28.htm | 12789 | 2021-05-13 16:06:17 |
| R29.htm | 11433 | 2021-05-13 16:06:17 |
| R3.htm | 125389 | 2021-05-13 16:06:17 |
| R30.htm | 18421 | 2021-05-13 16:06:17 |
| R31.htm | 7964 | 2021-05-13 16:06:17 |
| R32.htm | 30913 | 2021-05-13 16:06:17 |
| R33.htm | 9756 | 2021-05-13 16:06:17 |
| R34.htm | 23110 | 2021-05-13 16:06:17 |
| R35.htm | 15913 | 2021-05-13 16:06:17 |
| R36.htm | 7764 | 2021-05-13 16:06:17 |
| R37.htm | 6168 | 2021-05-13 16:06:17 |
| R38.htm | 16998 | 2021-05-13 16:06:17 |
| R39.htm | 82285 | 2021-05-13 16:06:17 |
| R4.htm | 21460 | 2021-05-13 16:06:17 |
| R40.htm | 58095 | 2021-05-13 16:06:17 |
| R41.htm | 25452 | 2021-05-13 16:06:17 |
| R42.htm | 11317 | 2021-05-13 16:06:17 |
| R43.htm | 10995 | 2021-05-13 16:06:17 |
| R44.htm | 8756 | 2021-05-13 16:06:17 |
| R45.htm | 5303 | 2021-05-13 16:06:17 |
| R46.htm | 19302 | 2021-05-13 16:06:17 |
| R47.htm | 104972 | 2021-05-13 16:06:17 |
| R48.htm | 22258 | 2021-05-13 16:06:17 |
| R49.htm | 19402 | 2021-05-13 16:06:17 |
| R5.htm | 60580 | 2021-05-13 16:06:17 |
| R50.htm | 7798 | 2021-05-13 16:06:17 |
| R51.htm | 6431 | 2021-05-13 16:06:17 |
| R52.htm | 9223 | 2021-05-13 16:06:17 |
| R53.htm | 148796 | 2021-05-13 16:06:17 |
| R54.htm | 32949 | 2021-05-13 16:06:17 |
| R55.htm | 31453 | 2021-05-13 16:06:17 |
| R56.htm | 16621 | 2021-05-13 16:06:17 |
| R57.htm | 23981 | 2021-05-13 16:06:17 |
| R58.htm | 7860 | 2021-05-13 16:06:17 |
| R59.htm | 15513 | 2021-05-13 16:06:17 |
| R6.htm | 112421 | 2021-05-13 16:06:17 |
| R60.htm | 7295 | 2021-05-13 16:06:17 |
| R61.htm | 14014 | 2021-05-13 16:06:17 |
| R62.htm | 18425 | 2021-05-13 16:06:17 |
| R7.htm | 68127 | 2021-05-13 16:06:17 |
| R8.htm | 38106 | 2021-05-13 16:06:17 |
| R9.htm | 9306 | 2021-05-13 16:06:17 |
| report.css | 2767 | 2021-05-13 16:06:17 |
| Show.js | 1085 | 2021-05-13 16:06:17 |