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|---|---|---|
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| 0000950170-24-120122-index.html | 2024-11-01 16:47:48 | |
| 0000950170-24-120122.txt | 2024-11-01 16:47:48 | |
 0000950170-24-120122-xbrl.zip | 620960 | 2024-11-01 16:47:48 |
| bchg-20240930.htm | 802085 | 2024-11-01 16:47:48 |
| bchg-20240930.xsd | 318907 | 2024-11-01 16:47:48 |
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| bchg-ex31_1.htm | 21771 | 2024-11-01 16:47:48 |
| bchg-ex31_2.htm | 22101 | 2024-11-01 16:47:48 |
| bchg-ex32_1.htm | 7092 | 2024-11-01 16:47:48 |
| bchg-ex32_2.htm | 7124 | 2024-11-01 16:47:48 |
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| Financial_Report.xlsx | 48886 | 2024-11-01 16:47:48 |
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| R9.htm | 13671 | 2024-11-01 16:47:48 |
| report.css | 2767 | 2024-11-01 16:47:48 |
| Show.js | 1085 | 2024-11-01 16:47:48 |