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| 0001641172-25-023958-index.html | 2025-08-14 16:01:35 | |
| 0001641172-25-023958.txt | 2025-08-14 16:01:35 | |
 0001641172-25-023958-xbrl.zip | 93956 | 2025-08-14 16:01:35 |
| back-20250630.xsd | 22735 | 2025-08-14 16:01:35 |
| back-20250630_cal.xml | 37906 | 2025-08-14 16:01:35 |
| back-20250630_def.xml | 74762 | 2025-08-14 16:01:35 |
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| ex31-1.htm | 19172 | 2025-08-14 16:01:35 |
| ex31-2.htm | 19155 | 2025-08-14 16:01:35 |
| ex32-1.htm | 9426 | 2025-08-14 16:01:35 |
| ex32-2.htm | 9219 | 2025-08-14 16:01:35 |
| FilingSummary.xml | 19330 | 2025-08-14 16:01:35 |
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| form10-q_htm.xml | 355846 | 2025-08-14 16:01:35 |
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| R1.htm | 54720 | 2025-08-14 16:01:35 |
| R10.htm | 14511 | 2025-08-14 16:01:35 |
| R11.htm | 14196 | 2025-08-14 16:01:35 |
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| R19.htm | 12329 | 2025-08-14 16:01:35 |
| R2.htm | 81978 | 2025-08-14 16:01:35 |
| R20.htm | 13562 | 2025-08-14 16:01:35 |
| R21.htm | 14212 | 2025-08-14 16:01:35 |
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| R26.htm | 5354 | 2025-08-14 16:01:35 |
| R27.htm | 32618 | 2025-08-14 16:01:35 |
| R28.htm | 29035 | 2025-08-14 16:01:35 |
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| R3.htm | 22072 | 2025-08-14 16:01:35 |
| R30.htm | 8110 | 2025-08-14 16:01:35 |
| R31.htm | 73078 | 2025-08-14 16:01:35 |
| R32.htm | 13712 | 2025-08-14 16:01:35 |
| R4.htm | 138142 | 2025-08-14 16:01:35 |
| R5.htm | 59726 | 2025-08-14 16:01:35 |
| R6.htm | 91862 | 2025-08-14 16:01:35 |
| R7.htm | 8588 | 2025-08-14 16:01:35 |
| R8.htm | 12275 | 2025-08-14 16:01:35 |
| R9.htm | 7065 | 2025-08-14 16:01:35 |
| report.css | 2767 | 2025-08-14 16:01:35 |
| Show.js | 1085 | 2025-08-14 16:01:35 |