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| 0001654954-24-003098-index.html | 2024-03-14 07:07:11 | |
| 0001654954-24-003098.txt | 2024-03-14 07:07:11 | |
 0001654954-24-003098-xbrl.zip | 195099 | 2024-03-14 07:07:11 |
| bkti-20231231.xsd | 64434 | 2024-03-14 07:07:11 |
| bkti-20231231_cal.xml | 54496 | 2024-03-14 07:07:11 |
| bkti-20231231_def.xml | 110022 | 2024-03-14 07:07:11 |
| bkti-20231231_lab.xml | 366346 | 2024-03-14 07:07:11 |
| bkti-20231231_pre.xml | 295841 | 2024-03-14 07:07:11 |
| bkti_10k.htm | 1080921 | 2024-03-14 07:07:11 |
| bkti_10k_htm.xml | 807378 | 2024-03-14 07:07:11 |
| bkti_ex21.htm | 3630 | 2024-03-14 07:07:11 |
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| bkti_ex311.htm | 13485 | 2024-03-14 07:07:11 |
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| bkti_ex321.htm | 4008 | 2024-03-14 07:07:11 |
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| bkti_ex41.htm | 25953 | 2024-03-14 07:07:11 |
| bkti_ex971.htm | 26985 | 2024-03-14 07:07:11 |
| FilingSummary.xml | 37140 | 2024-03-14 07:07:11 |
| Financial_Report.xlsx | 98676 | 2024-03-14 07:07:11 |
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| report.css | 2767 | 2024-03-14 07:07:11 |
| Show.js | 1085 | 2024-03-14 07:07:11 |