Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-23-006061-index-headers.html | 2023-05-10 12:02:52 | |
| 0001654954-23-006061-index.html | 2023-05-10 12:02:52 | |
| 0001654954-23-006061.txt | 2023-05-10 12:02:52 | |
 0001654954-23-006061-xbrl.zip | 20939 | 2023-05-10 12:02:52 |
| bkti-20230504.xsd | 5750 | 2023-05-10 12:02:52 |
| bkti-20230504_cal.xml | 918 | 2023-05-10 12:02:52 |
| bkti-20230504_def.xml | 2119 | 2023-05-10 12:02:52 |
| bkti-20230504_lab.xml | 14114 | 2023-05-10 12:02:52 |
| bkti-20230504_pre.xml | 8927 | 2023-05-10 12:02:52 |
| bkti_8k.htm | 25939 | 2023-05-10 12:02:52 |
| bkti_8k_htm.xml | 3500 | 2023-05-10 12:02:52 |
| bkti_ex991.htm | 54267 | 2023-05-10 12:02:52 |
 bkti_ex991img6.jpg | 2472 | 2023-05-10 12:02:52 |
| bkti_ex992.htm | 7167 | 2023-05-10 12:02:52 |
 bkti_ex992img1.jpg | 123664 | 2023-05-10 12:02:52 |
 bkti_ex992img10.jpg | 99458 | 2023-05-10 12:02:52 |
 bkti_ex992img11.jpg | 55426 | 2023-05-10 12:02:52 |
 bkti_ex992img2.jpg | 151709 | 2023-05-10 12:02:52 |
 bkti_ex992img3.jpg | 86200 | 2023-05-10 12:02:52 |
 bkti_ex992img4.jpg | 75161 | 2023-05-10 12:02:52 |
 bkti_ex992img5.jpg | 56266 | 2023-05-10 12:02:52 |
 bkti_ex992img6.jpg | 62528 | 2023-05-10 12:02:52 |
 bkti_ex992img7.jpg | 63712 | 2023-05-10 12:02:52 |
 bkti_ex992img8.jpg | 97605 | 2023-05-10 12:02:52 |
 bkti_ex992img9.jpg | 73528 | 2023-05-10 12:02:52 |
| FilingSummary.xml | 1729 | 2023-05-10 12:02:52 |
| Financial_Report.xlsx | 5670 | 2023-05-10 12:02:52 |
| MetaLinks.json | 17217 | 2023-05-10 12:02:52 |
| R1.htm | 38083 | 2023-05-10 12:02:52 |
| report.css | 2767 | 2023-05-10 12:02:52 |
| Show.js | 1085 | 2023-05-10 12:02:52 |