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|---|---|---|
 0001751783-25-000019-index-headers.html | 2025-04-15 16:43:50 | |
| 0001751783-25-000019-index.html | 2025-04-15 16:43:50 | |
| 0001751783-25-000019.txt | 2025-04-15 16:43:50 | |
 0001751783-25-000019-xbrl.zip | 1111257 | 2025-04-15 16:43:50 |
| FilingSummary.xml | 3298 | 2025-04-15 16:43:50 |
| MetaLinks.json | 83198 | 2025-04-15 16:43:50 |
| R1.htm | 8968 | 2025-04-15 16:43:50 |
| R2.htm | 11830 | 2025-04-15 16:43:50 |
| R3.htm | 4370 | 2025-04-15 16:43:50 |
| rbkb-20250521.xsd | 3680 | 2025-04-15 16:43:50 |
| rbkb-20250521xdef14a.htm | 765459 | 2025-04-15 16:43:50 |
 rbkb-20250521xdef14a_a001.jpg | 6496 | 2025-04-15 16:43:50 |
 rbkb-20250521xdef14a_a010.jpg | 30516 | 2025-04-15 16:43:50 |
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 rbkb-20250521xdef14a_bg001.jpg | 161823 | 2025-04-15 16:43:50 |
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 rbkb-20250521xdef14a_dg001.jpg | 163200 | 2025-04-15 16:43:50 |
 rbkb-20250521xdef14a_dg002.jpg | 192287 | 2025-04-15 16:43:50 |
| rbkb-20250521xdef14a_htm.xml | 4460 | 2025-04-15 16:43:50 |
| rbkb-20250521_lab.xml | 3683 | 2025-04-15 16:43:50 |
| rbkb-20250521_pre.xml | 3529 | 2025-04-15 16:43:50 |
| report.css | 2767 | 2025-04-15 16:43:50 |
| Show.js | 1085 | 2025-04-15 16:43:50 |