Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-18-022006-index-headers.html | 2018-12-14 11:51:29 | |
| 0001437749-18-022006-index.html | 2018-12-14 11:51:29 | |
| 0001437749-18-022006.txt | 2018-12-14 11:51:29 | |
 0001437749-18-022006-xbrl.zip | 55224 | 2018-12-14 11:51:29 |
| buks-20181031.xml | 222695 | 2018-12-14 11:51:29 |
| buks-20181031.xsd | 26006 | 2018-12-14 11:51:29 |
| buks-20181031_cal.xml | 29189 | 2018-12-14 11:51:29 |
| buks-20181031_def.xml | 170167 | 2018-12-14 11:51:29 |
| buks-20181031_lab.xml | 163883 | 2018-12-14 11:51:29 |
| buks-20181031_pre.xml | 184829 | 2018-12-14 11:51:29 |
| buks20181031_10q.htm | 771974 | 2018-12-14 11:51:29 |
| ex_131523.htm | 14017 | 2018-12-14 11:51:29 |
| ex_131524.htm | 13875 | 2018-12-14 11:51:29 |
| ex_131525.htm | 6771 | 2018-12-14 11:51:29 |
| ex_131526.htm | 6629 | 2018-12-14 11:51:29 |
| FilingSummary.xml | 17406 | 2018-12-14 11:51:29 |
| Financial_Report.xlsx | 29658 | 2018-12-14 11:51:29 |
| R1.htm | 27749 | 2018-12-14 11:51:29 |
| R10.htm | 6167 | 2018-12-14 11:51:29 |
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| R9.htm | 6204 | 2018-12-14 11:51:29 |
| report.css | 2767 | 2018-12-14 11:51:29 |
| Show.js | 1085 | 2018-12-14 11:51:29 |