Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-035629-index-headers.html | 2024-03-25 07:09:16 | |
| 0000950170-24-035629-index.html | 2024-03-25 07:09:16 | |
| 0000950170-24-035629.txt | 2024-03-25 07:09:16 | |
 0000950170-24-035629-xbrl.zip | 11518 | 2024-03-25 07:09:16 |
| bchg-20240322.htm | 44581 | 2024-03-25 07:09:16 |
| bchg-20240322.xsd | 29297 | 2024-03-25 07:09:16 |
| bchg-20240322_htm.xml | 4972 | 2024-03-25 07:09:16 |
| bchg-ex4_1.htm | 38174 | 2024-03-25 07:09:16 |
| FilingSummary.xml | 1663 | 2024-03-25 07:09:16 |
| Financial_Report.xlsx | 5783 | 2024-03-25 07:09:16 |
| MetaLinks.json | 19592 | 2024-03-25 07:09:16 |
| R1.htm | 41388 | 2024-03-25 07:09:16 |
| report.css | 2766 | 2024-03-25 07:09:16 |
| Show.js | 1084 | 2024-03-25 07:09:16 |