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| 0001437749-24-029093.txt | 2024-09-13 06:15:36 | |
 0001437749-24-029093-xbrl.zip | 139217 | 2024-09-13 06:15:36 |
| buks-20240731.xsd | 56624 | 2024-09-13 06:15:36 |
| buks-20240731_cal.xml | 47698 | 2024-09-13 06:15:36 |
| buks-20240731_def.xml | 344035 | 2024-09-13 06:15:36 |
| buks-20240731_lab.xml | 302803 | 2024-09-13 06:15:36 |
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| buks20240731_10q.htm | 1047982 | 2024-09-13 06:15:36 |
| buks20240731_10q_htm.xml | 757300 | 2024-09-13 06:15:36 |
| ex_692428.htm | 13392 | 2024-09-13 06:15:36 |
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| ex_692430.htm | 7127 | 2024-09-13 06:15:36 |
| ex_692431.htm | 7760 | 2024-09-13 06:15:36 |
| FilingSummary.xml | 39576 | 2024-09-13 06:15:36 |
| Financial_Report.xlsx | 67811 | 2024-09-13 06:15:36 |
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