Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-22-011445-index-headers.html | 2022-08-16 12:45:06 | |
| 0001654954-22-011445-index.html | 2022-08-16 12:45:06 | |
| 0001654954-22-011445.txt | 2022-08-16 12:45:06 | |
 0001654954-22-011445-xbrl.zip | 21609 | 2022-08-16 12:45:06 |
| bkti-20220811.xsd | 5750 | 2022-08-16 12:45:06 |
| bkti-20220811_cal.xml | 918 | 2022-08-16 12:45:06 |
| bkti-20220811_def.xml | 2119 | 2022-08-16 12:45:06 |
| bkti-20220811_lab.xml | 14114 | 2022-08-16 12:45:06 |
| bkti-20220811_pre.xml | 8927 | 2022-08-16 12:45:06 |
| bkti_8k.htm | 25536 | 2022-08-16 12:45:06 |
| bkti_8k_htm.xml | 3500 | 2022-08-16 12:45:06 |
| bkti_ex991.htm | 17840 | 2022-08-16 12:45:06 |
 bkti_ex991img1.jpg | 133225 | 2022-08-16 12:45:06 |
 bkti_ex991img10.jpg | 112889 | 2022-08-16 12:45:06 |
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 bkti_ex991img4.jpg | 117281 | 2022-08-16 12:45:06 |
 bkti_ex991img5.jpg | 78010 | 2022-08-16 12:45:06 |
 bkti_ex991img6.jpg | 106606 | 2022-08-16 12:45:06 |
 bkti_ex991img7.jpg | 109451 | 2022-08-16 12:45:06 |
 bkti_ex991img8.jpg | 103793 | 2022-08-16 12:45:06 |
 bkti_ex991img9.jpg | 111724 | 2022-08-16 12:45:06 |
| bkti_ex992.htm | 39285 | 2022-08-16 12:45:06 |
 bkti_ex992img10.jpg | 3051 | 2022-08-16 12:45:06 |
| FilingSummary.xml | 1731 | 2022-08-16 12:45:06 |
| Financial_Report.xlsx | 5669 | 2022-08-16 12:45:06 |
| MetaLinks.json | 16685 | 2022-08-16 12:45:06 |
| R1.htm | 38086 | 2022-08-16 12:45:06 |
| report.css | 2767 | 2022-08-16 12:45:06 |
| Show.js | 1085 | 2022-08-16 12:45:06 |