Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-22-006754-index-headers.html | 2022-05-13 16:06:06 | |
| 0001654954-22-006754-index.html | 2022-05-13 16:06:06 | |
| 0001654954-22-006754.txt | 2022-05-13 16:06:06 | |
 0001654954-22-006754-xbrl.zip | 17219 | 2022-05-13 16:06:06 |
| bkti-20220512.xsd | 5860 | 2022-05-13 16:06:06 |
| bkti-20220512_cal.xml | 918 | 2022-05-13 16:06:06 |
| bkti-20220512_def.xml | 2123 | 2022-05-13 16:06:06 |
| bkti-20220512_lab.xml | 14206 | 2022-05-13 16:06:06 |
| bkti-20220512_pre.xml | 9019 | 2022-05-13 16:06:06 |
| bkti_8k.htm | 24096 | 2022-05-13 16:06:06 |
| bkti_8k_htm.xml | 3497 | 2022-05-13 16:06:06 |
| bkti_ex991.htm | 36606 | 2022-05-13 16:06:06 |
 bkti_ex991img4.jpg | 2588 | 2022-05-13 16:06:06 |
| FilingSummary.xml | 1699 | 2022-05-13 16:06:06 |
| Financial_Report.xlsx | 5644 | 2022-05-13 16:06:06 |
| MetaLinks.json | 16773 | 2022-05-13 16:06:06 |
| R1.htm | 38683 | 2022-05-13 16:06:06 |
| report.css | 2767 | 2022-05-13 16:06:06 |
| Show.js | 1085 | 2022-05-13 16:06:06 |