Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-25-101656-index-headers.html | 2025-08-04 09:10:42 | |
| 0000950170-25-101656-index.html | 2025-08-04 09:10:42 | |
| 0000950170-25-101656.txt | 2025-08-04 09:10:42 | |
 0000950170-25-101656-xbrl.zip | 11863 | 2025-08-04 09:10:42 |
| bchg-20250804.htm | 52790 | 2025-08-04 09:10:42 |
| bchg-20250804.xsd | 28225 | 2025-08-04 09:10:42 |
| bchg-20250804_htm.xml | 4764 | 2025-08-04 09:10:42 |
| bchg-ex99_1.htm | 15537 | 2025-08-04 09:10:42 |
| FilingSummary.xml | 1662 | 2025-08-04 09:10:42 |
| MetaLinks.json | 19458 | 2025-08-04 09:10:42 |
| R1.htm | 39789 | 2025-08-04 09:10:42 |
| report.css | 2766 | 2025-08-04 09:10:42 |
| Show.js | 1084 | 2025-08-04 09:10:42 |