Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-023953-index-headers.html | 2021-10-20 15:58:00 | |
| 0001437749-21-023953-index.html | 2021-10-20 15:58:00 | |
| 0001437749-21-023953.txt | 2021-10-20 15:58:00 | |
 0001437749-21-023953-xbrl.zip | 48961 | 2021-10-20 15:58:00 |
| buks-20211018.xsd | 3594 | 2021-10-20 15:58:00 |
| buks-20211018_def.xml | 10354 | 2021-10-20 15:58:00 |
| buks-20211018_lab.xml | 13837 | 2021-10-20 15:58:00 |
| buks-20211018_pre.xml | 10349 | 2021-10-20 15:58:00 |
| buks20211018b_8k.htm | 25419 | 2021-10-20 15:58:00 |
| buks20211018b_8k_htm.xml | 2314 | 2021-10-20 15:58:00 |
| ex_293158.htm | 10862 | 2021-10-20 15:58:00 |
| ex_293159.htm | 376663 | 2021-10-20 15:58:00 |
| ex_293233.htm | 83998 | 2021-10-20 15:58:00 |
| ex_293234.htm | 59351 | 2021-10-20 15:58:00 |
| FilingSummary.xml | 1855 | 2021-10-20 15:58:00 |
| Financial_Report.xlsx | 5572 | 2021-10-20 15:58:00 |
| MetaLinks.json | 17103 | 2021-10-20 15:58:00 |
| R1.htm | 34042 | 2021-10-20 15:58:00 |
| report.css | 2767 | 2021-10-20 15:58:00 |
| Show.js | 1085 | 2021-10-20 15:58:00 |
 sig.jpg | 4742 | 2021-10-20 15:58:00 |
 sig2.jpg | 17277 | 2021-10-20 15:58:00 |
 sig3.jpg | 12234 | 2021-10-20 15:58:00 |
 sig4.jpg | 6577 | 2021-10-20 15:58:00 |