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| 0001437749-23-027438-index.html | 2023-10-03 07:00:28 | |
| 0001437749-23-027438.txt | 2023-10-03 07:00:28 | |
 0001437749-23-027438-xbrl.zip | 9906 | 2023-10-03 07:00:28 |
| buks-20231003.xsd | 3410 | 2023-10-03 07:00:28 |
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| buks20230925_8k.htm | 21664 | 2023-10-03 07:00:28 |
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| ex_573045.htm | 18823 | 2023-10-03 07:00:28 |
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| Financial_Report.xlsx | 5599 | 2023-10-03 07:00:28 |
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| R1.htm | 33623 | 2023-10-03 07:00:28 |
| report.css | 2767 | 2023-10-03 07:00:28 |
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