Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001751783-23-000032-index-headers.html | 2023-08-10 16:08:08 | |
| 0001751783-23-000032-index.html | 2023-08-10 16:08:08 | |
| 0001751783-23-000032.txt | 2023-08-10 16:08:08 | |
 0001751783-23-000032-xbrl.zip | 417835 | 2023-08-10 16:08:08 |
| FilingSummary.xml | 60858 | 2023-08-10 16:08:08 |
| Financial_Report.xlsx | 161119 | 2023-08-10 16:08:08 |
| MetaLinks.json | 1194727 | 2023-08-10 16:08:08 |
| R1.htm | 53359 | 2023-08-10 16:08:08 |
| R10.htm | 221374 | 2023-08-10 16:08:08 |
| R11.htm | 1036314 | 2023-08-10 16:08:08 |
| R12.htm | 47818 | 2023-08-10 16:08:08 |
| R13.htm | 24945 | 2023-08-10 16:08:08 |
| R14.htm | 35136 | 2023-08-10 16:08:08 |
| R15.htm | 58310 | 2023-08-10 16:08:08 |
| R16.htm | 142415 | 2023-08-10 16:08:08 |
| R17.htm | 18736 | 2023-08-10 16:08:08 |
| R18.htm | 133123 | 2023-08-10 16:08:08 |
| R19.htm | 73399 | 2023-08-10 16:08:08 |
| R2.htm | 108950 | 2023-08-10 16:08:08 |
| R20.htm | 251430 | 2023-08-10 16:08:08 |
| R21.htm | 87059 | 2023-08-10 16:08:08 |
| R22.htm | 51469 | 2023-08-10 16:08:08 |
| R23.htm | 36705 | 2023-08-10 16:08:08 |
| R24.htm | 24411 | 2023-08-10 16:08:08 |
| R25.htm | 217826 | 2023-08-10 16:08:08 |
| R26.htm | 1033283 | 2023-08-10 16:08:08 |
| R27.htm | 52665 | 2023-08-10 16:08:08 |
| R28.htm | 23739 | 2023-08-10 16:08:08 |
| R29.htm | 35641 | 2023-08-10 16:08:08 |
| R3.htm | 25884 | 2023-08-10 16:08:08 |
| R30.htm | 50005 | 2023-08-10 16:08:08 |
| R31.htm | 131853 | 2023-08-10 16:08:08 |
| R32.htm | 16036 | 2023-08-10 16:08:08 |
| R33.htm | 130703 | 2023-08-10 16:08:08 |
| R34.htm | 69011 | 2023-08-10 16:08:08 |
| R35.htm | 247411 | 2023-08-10 16:08:08 |
| R36.htm | 85771 | 2023-08-10 16:08:08 |
| R37.htm | 49864 | 2023-08-10 16:08:08 |
| R38.htm | 5413 | 2023-08-10 16:08:08 |
| R39.htm | 28711 | 2023-08-10 16:08:08 |
| R4.htm | 113836 | 2023-08-10 16:08:08 |
| R40.htm | 38441 | 2023-08-10 16:08:08 |
| R41.htm | 44055 | 2023-08-10 16:08:08 |
| R42.htm | 42015 | 2023-08-10 16:08:08 |
| R43.htm | 29148 | 2023-08-10 16:08:08 |
| R44.htm | 67235 | 2023-08-10 16:08:08 |
| R45.htm | 92720 | 2023-08-10 16:08:08 |
| R46.htm | 30588 | 2023-08-10 16:08:08 |
| R47.htm | 9748 | 2023-08-10 16:08:08 |
| R48.htm | 55098 | 2023-08-10 16:08:08 |
| R49.htm | 26985 | 2023-08-10 16:08:08 |
| R5.htm | 59754 | 2023-08-10 16:08:08 |
| R50.htm | 124843 | 2023-08-10 16:08:08 |
| R51.htm | 11607 | 2023-08-10 16:08:08 |
| R52.htm | 202278 | 2023-08-10 16:08:08 |
| R53.htm | 9525 | 2023-08-10 16:08:08 |
| R54.htm | 11125 | 2023-08-10 16:08:08 |
| R55.htm | 7585 | 2023-08-10 16:08:08 |
| R56.htm | 16834 | 2023-08-10 16:08:08 |
| R57.htm | 18968 | 2023-08-10 16:08:08 |
| R58.htm | 18004 | 2023-08-10 16:08:08 |
| R59.htm | 13521 | 2023-08-10 16:08:08 |
| R6.htm | 6689 | 2023-08-10 16:08:08 |
| R60.htm | 16628 | 2023-08-10 16:08:08 |
| R61.htm | 39981 | 2023-08-10 16:08:08 |
| R62.htm | 55602 | 2023-08-10 16:08:08 |
| R63.htm | 10764 | 2023-08-10 16:08:08 |
| R64.htm | 22586 | 2023-08-10 16:08:08 |
| R65.htm | 45959 | 2023-08-10 16:08:08 |
| R66.htm | 17269 | 2023-08-10 16:08:08 |
| R67.htm | 22866 | 2023-08-10 16:08:08 |
| R68.htm | 12684 | 2023-08-10 16:08:08 |
| R69.htm | 37466 | 2023-08-10 16:08:08 |
| R7.htm | 66355 | 2023-08-10 16:08:08 |
| R70.htm | 26989 | 2023-08-10 16:08:08 |
| R71.htm | 15758 | 2023-08-10 16:08:08 |
| R72.htm | 22963 | 2023-08-10 16:08:08 |
| R73.htm | 20337 | 2023-08-10 16:08:08 |
| R74.htm | 21870 | 2023-08-10 16:08:08 |
| R75.htm | 23612 | 2023-08-10 16:08:08 |
| R76.htm | 29760 | 2023-08-10 16:08:08 |
| R77.htm | 54943 | 2023-08-10 16:08:08 |
| R78.htm | 46006 | 2023-08-10 16:08:08 |
| R79.htm | 24550 | 2023-08-10 16:08:08 |
| R8.htm | 109404 | 2023-08-10 16:08:08 |
| R80.htm | 23041 | 2023-08-10 16:08:08 |
| R81.htm | 45186 | 2023-08-10 16:08:08 |
| R82.htm | 34638 | 2023-08-10 16:08:08 |
| R83.htm | 48809 | 2023-08-10 16:08:08 |
| R9.htm | 33638 | 2023-08-10 16:08:08 |
| rbkb-20230630.xsd | 71253 | 2023-08-10 16:08:08 |
| rbkb-20230630x10q.htm | 4560565 | 2023-08-10 16:08:08 |
| rbkb-20230630x10q_htm.xml | 5946483 | 2023-08-10 16:08:08 |
| rbkb-20230630xex31d1.htm | 13511 | 2023-08-10 16:08:08 |
| rbkb-20230630xex31d2.htm | 13318 | 2023-08-10 16:08:08 |
| rbkb-20230630xex32d1.htm | 7030 | 2023-08-10 16:08:08 |
| rbkb-20230630_cal.xml | 127757 | 2023-08-10 16:08:08 |
| rbkb-20230630_def.xml | 414704 | 2023-08-10 16:08:08 |
| rbkb-20230630_lab.xml | 700164 | 2023-08-10 16:08:08 |
| rbkb-20230630_pre.xml | 665495 | 2023-08-10 16:08:08 |
| report.css | 2767 | 2023-08-10 16:08:08 |
| Show.js | 1085 | 2023-08-10 16:08:08 |