Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001096906-21-001689-index-headers.html | 2021-07-26 12:43:37 | |
| 0001096906-21-001689-index.html | 2021-07-26 12:43:37 | |
| 0001096906-21-001689.txt | 2021-07-26 12:43:37 | |
 0001096906-21-001689-xbrl.zip | 13382 | 2021-07-26 12:43:37 |
| bkhu-20210726.htm | 31858 | 2021-07-26 12:43:37 |
| bkhu-20210726.xsd | 33539 | 2021-07-26 12:43:37 |
| bkhu-20210726_def.xml | 1848 | 2021-07-26 12:43:37 |
| bkhu-20210726_htm.xml | 2534 | 2021-07-26 12:43:37 |
| bkhu-20210726_lab.xml | 20953 | 2021-07-26 12:43:37 |
| bkhu-20210726_pre.xml | 13987 | 2021-07-26 12:43:37 |
| FilingSummary.xml | 1803 | 2021-07-26 12:43:37 |
| Financial_Report.xlsx | 5633 | 2021-07-26 12:43:37 |
| MetaLinks.json | 25964 | 2021-07-26 12:43:37 |
| R1.htm | 36978 | 2021-07-26 12:43:37 |
| report.css | 2767 | 2021-07-26 12:43:37 |
| Show.js | 1084 | 2021-07-26 12:43:37 |