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|---|---|---|
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| 0001654954-18-008314-index.html | 2018-08-01 16:47:01 | |
| 0001654954-18-008314.txt | 2018-08-01 16:47:01 | |
 0001654954-18-008314-xbrl.zip | 52993 | 2018-08-01 16:47:01 |
| bkti-20180630.xml | 268627 | 2018-08-01 16:47:01 |
| bkti-20180630.xsd | 22102 | 2018-08-01 16:47:01 |
| bkti-20180630_cal.xml | 44180 | 2018-08-01 16:47:01 |
| bkti-20180630_def.xml | 29035 | 2018-08-01 16:47:01 |
| bkti-20180630_lab.xml | 191964 | 2018-08-01 16:47:01 |
| bkti-20180630_pre.xml | 135885 | 2018-08-01 16:47:01 |
| bkti_10q.htm | 604724 | 2018-08-01 16:47:01 |
| bkti_ex311.htm | 10071 | 2018-08-01 16:47:01 |
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| bkti_ex321.htm | 5576 | 2018-08-01 16:47:01 |
| bkti_ex322.htm | 5673 | 2018-08-01 16:47:01 |
| FilingSummary.xml | 18144 | 2018-08-01 16:47:01 |
| Financial_Report.xlsx | 37291 | 2018-08-01 16:47:01 |
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| R9.htm | 4439 | 2018-08-01 16:47:01 |
| report.css | 2767 | 2018-08-01 16:47:01 |
| Show.js | 1410 | 2018-08-01 16:47:01 |