Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-028495-index-headers.html | 2021-12-14 12:22:12 | |
| 0001437749-21-028495-index.html | 2021-12-14 12:22:12 | |
| 0001437749-21-028495.txt | 2021-12-14 12:22:12 | |
 0001437749-21-028495-xbrl.zip | 15618 | 2021-12-14 12:22:12 |
| buks-20211214.xsd | 3594 | 2021-12-14 12:22:12 |
| buks-20211214_def.xml | 10354 | 2021-12-14 12:22:12 |
| buks-20211214_lab.xml | 13837 | 2021-12-14 12:22:12 |
| buks-20211214_pre.xml | 10349 | 2021-12-14 12:22:12 |
| buks20211201_8k.htm | 20376 | 2021-12-14 12:22:12 |
| buks20211201_8k_htm.xml | 2314 | 2021-12-14 12:22:12 |
| ex_312426.htm | 59187 | 2021-12-14 12:22:12 |
| FilingSummary.xml | 1759 | 2021-12-14 12:22:12 |
| Financial_Report.xlsx | 5572 | 2021-12-14 12:22:12 |
| MetaLinks.json | 17099 | 2021-12-14 12:22:12 |
| R1.htm | 34041 | 2021-12-14 12:22:12 |
| report.css | 2767 | 2021-12-14 12:22:12 |
| Show.js | 1085 | 2021-12-14 12:22:12 |