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| 0001654954-22-006483.txt | 2022-05-12 07:01:28 | |
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| bkti-20220331.xsd | 45306 | 2022-05-12 07:01:28 |
| bkti-20220331_cal.xml | 46176 | 2022-05-12 07:01:28 |
| bkti-20220331_def.xml | 82754 | 2022-05-12 07:01:28 |
| bkti-20220331_lab.xml | 263399 | 2022-05-12 07:01:28 |
| bkti-20220331_pre.xml | 209024 | 2022-05-12 07:01:28 |
| bkti_10q.htm | 621521 | 2022-05-12 07:01:28 |
| bkti_10q_htm.xml | 568719 | 2022-05-12 07:01:28 |
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| FilingSummary.xml | 27050 | 2022-05-12 07:01:28 |
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