Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001493152-24-047469-index.html | 2024-11-22 17:18:14 | |
| 0001493152-24-047469.txt | 2024-11-22 17:18:14 | |
 0001493152-24-047469-xbrl.zip | 15723 | 2024-11-22 17:18:14 |
| back-20241121.xsd | 3063 | 2024-11-22 17:18:14 |
| back-20241121_lab.xml | 34240 | 2024-11-22 17:18:14 |
| back-20241121_pre.xml | 24197 | 2024-11-22 17:18:14 |
| ex99-1.htm | 11108 | 2024-11-22 17:18:14 |
 ex99-1_001.jpg | 4180 | 2024-11-22 17:18:14 |
| FilingSummary.xml | 1633 | 2024-11-22 17:18:14 |
| Financial_Report.xlsx | 5761 | 2024-11-22 17:18:14 |
| form8-k.htm | 48471 | 2024-11-22 17:18:14 |
| form8-k_htm.xml | 3802 | 2024-11-22 17:18:14 |
| MetaLinks.json | 40253 | 2024-11-22 17:18:14 |
| R1.htm | 41382 | 2024-11-22 17:18:14 |
| report.css | 2767 | 2024-11-22 17:18:14 |
| Show.js | 1085 | 2024-11-22 17:18:14 |