Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-24-045017-index-headers.html | 2024-11-13 11:43:43 | |
| 0001493152-24-045017-index.html | 2024-11-13 11:43:43 | |
| 0001493152-24-045017.txt | 2024-11-13 11:43:43 | |
 0001493152-24-045017-xbrl.zip | 294783 | 2024-11-13 11:43:43 |
| back-20241112.xsd | 3063 | 2024-11-13 11:43:43 |
| back-20241112_lab.xml | 34240 | 2024-11-13 11:43:43 |
| back-20241112_pre.xml | 24197 | 2024-11-13 11:43:43 |
| ex10-1.htm | 340079 | 2024-11-13 11:43:43 |
| ex10-2.htm | 302139 | 2024-11-13 11:43:43 |
| ex10-3.htm | 647855 | 2024-11-13 11:43:43 |
| ex10-4.htm | 192943 | 2024-11-13 11:43:43 |
| ex10-5.htm | 111107 | 2024-11-13 11:43:43 |
| ex3-1.htm | 355060 | 2024-11-13 11:43:43 |
| ex4-1.htm | 206822 | 2024-11-13 11:43:43 |
| FilingSummary.xml | 1633 | 2024-11-13 11:43:43 |
| Financial_Report.xlsx | 5761 | 2024-11-13 11:43:43 |
| form8-k.htm | 93653 | 2024-11-13 11:43:43 |
| form8-k_htm.xml | 3802 | 2024-11-13 11:43:43 |
| MetaLinks.json | 40253 | 2024-11-13 11:43:43 |
| R1.htm | 41875 | 2024-11-13 11:43:43 |
| report.css | 2767 | 2024-11-13 11:43:43 |
| Show.js | 1085 | 2024-11-13 11:43:43 |