Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000716634-25-000048-index-headers.html | 2025-11-14 15:29:44 | |
| 0000716634-25-000048-index.html | 2025-11-14 15:29:44 | |
| 0000716634-25-000048.txt | 2025-11-14 15:29:44 | |
 0000716634-25-000048-xbrl.zip | 479606 | 2025-11-14 15:29:44 |
| FilingSummary.xml | 68678 | 2025-11-14 15:29:44 |
| MetaLinks.json | 1059711 | 2025-11-14 15:29:44 |
| R1.htm | 55490 | 2025-11-14 15:29:44 |
| R10.htm | 1616068 | 2025-11-14 15:29:44 |
| R100.htm | 19087 | 2025-11-14 15:29:44 |
| R101.htm | 15638 | 2025-11-14 15:29:44 |
| R102.htm | 8454 | 2025-11-14 15:29:44 |
| R11.htm | 49865 | 2025-11-14 15:29:44 |
| R12.htm | 108178 | 2025-11-14 15:29:44 |
| R13.htm | 200414 | 2025-11-14 15:29:44 |
| R14.htm | 413502 | 2025-11-14 15:29:44 |
| R15.htm | 196930 | 2025-11-14 15:29:44 |
| R16.htm | 93805 | 2025-11-14 15:29:44 |
| R17.htm | 78773 | 2025-11-14 15:29:44 |
| R18.htm | 10986 | 2025-11-14 15:29:44 |
| R19.htm | 337058 | 2025-11-14 15:29:44 |
| R2.htm | 158066 | 2025-11-14 15:29:44 |
| R20.htm | 83431 | 2025-11-14 15:29:44 |
| R21.htm | 113827 | 2025-11-14 15:29:44 |
| R22.htm | 28142 | 2025-11-14 15:29:44 |
| R23.htm | 612738 | 2025-11-14 15:29:44 |
| R24.htm | 213115 | 2025-11-14 15:29:44 |
| R25.htm | 171159 | 2025-11-14 15:29:44 |
| R26.htm | 134018 | 2025-11-14 15:29:44 |
| R27.htm | 9595 | 2025-11-14 15:29:44 |
| R28.htm | 20546 | 2025-11-14 15:29:44 |
| R29.htm | 1603677 | 2025-11-14 15:29:44 |
| R3.htm | 24476 | 2025-11-14 15:29:44 |
| R30.htm | 43882 | 2025-11-14 15:29:44 |
| R31.htm | 102522 | 2025-11-14 15:29:44 |
| R32.htm | 183914 | 2025-11-14 15:29:44 |
| R33.htm | 410814 | 2025-11-14 15:29:44 |
| R34.htm | 196835 | 2025-11-14 15:29:44 |
| R35.htm | 91036 | 2025-11-14 15:29:44 |
| R36.htm | 77538 | 2025-11-14 15:29:44 |
| R37.htm | 301221 | 2025-11-14 15:29:44 |
| R38.htm | 73324 | 2025-11-14 15:29:44 |
| R39.htm | 111900 | 2025-11-14 15:29:44 |
| R4.htm | 110752 | 2025-11-14 15:29:44 |
| R40.htm | 606498 | 2025-11-14 15:29:44 |
| R41.htm | 187881 | 2025-11-14 15:29:44 |
| R42.htm | 168471 | 2025-11-14 15:29:44 |
| R43.htm | 119154 | 2025-11-14 15:29:44 |
| R44.htm | 41333 | 2025-11-14 15:29:44 |
| R45.htm | 4910 | 2025-11-14 15:29:44 |
| R46.htm | 54585 | 2025-11-14 15:29:44 |
| R47.htm | 89888 | 2025-11-14 15:29:44 |
| R48.htm | 72212 | 2025-11-14 15:29:44 |
| R49.htm | 36101 | 2025-11-14 15:29:44 |
| R5.htm | 36310 | 2025-11-14 15:29:44 |
| R50.htm | 28451 | 2025-11-14 15:29:44 |
| R51.htm | 11700 | 2025-11-14 15:29:44 |
| R52.htm | 9514 | 2025-11-14 15:29:44 |
| R53.htm | 11790 | 2025-11-14 15:29:44 |
| R54.htm | 11372 | 2025-11-14 15:29:44 |
| R55.htm | 36392 | 2025-11-14 15:29:44 |
| R56.htm | 44267 | 2025-11-14 15:29:44 |
| R57.htm | 21623 | 2025-11-14 15:29:44 |
| R58.htm | 16914 | 2025-11-14 15:29:44 |
| R59.htm | 20760 | 2025-11-14 15:29:44 |
| R6.htm | 109732 | 2025-11-14 15:29:44 |
| R60.htm | 13991 | 2025-11-14 15:29:44 |
| R61.htm | 13675 | 2025-11-14 15:29:44 |
| R62.htm | 9062 | 2025-11-14 15:29:44 |
| R63.htm | 28569 | 2025-11-14 15:29:44 |
| R64.htm | 28520 | 2025-11-14 15:29:44 |
| R65.htm | 9177 | 2025-11-14 15:29:44 |
| R66.htm | 14866 | 2025-11-14 15:29:44 |
| R67.htm | 16246 | 2025-11-14 15:29:44 |
| R68.htm | 9710 | 2025-11-14 15:29:44 |
| R69.htm | 16734 | 2025-11-14 15:29:44 |
| R7.htm | 7402 | 2025-11-14 15:29:44 |
| R70.htm | 20368 | 2025-11-14 15:29:44 |
| R71.htm | 12823 | 2025-11-14 15:29:44 |
| R72.htm | 4119 | 2025-11-14 15:29:44 |
| R73.htm | 14476 | 2025-11-14 15:29:44 |
| R74.htm | 13438 | 2025-11-14 15:29:44 |
| R75.htm | 26124 | 2025-11-14 15:29:44 |
| R76.htm | 7608 | 2025-11-14 15:29:44 |
| R77.htm | 28818 | 2025-11-14 15:29:44 |
| R78.htm | 21160 | 2025-11-14 15:29:44 |
| R79.htm | 31167 | 2025-11-14 15:29:44 |
| R8.htm | 23916 | 2025-11-14 15:29:44 |
| R80.htm | 28744 | 2025-11-14 15:29:44 |
| R81.htm | 46171 | 2025-11-14 15:29:44 |
| R82.htm | 59298 | 2025-11-14 15:29:44 |
| R83.htm | 10443 | 2025-11-14 15:29:44 |
| R84.htm | 13807 | 2025-11-14 15:29:44 |
| R85.htm | 24217 | 2025-11-14 15:29:44 |
| R86.htm | 47250 | 2025-11-14 15:29:44 |
| R87.htm | 15940 | 2025-11-14 15:29:44 |
| R88.htm | 13768 | 2025-11-14 15:29:44 |
| R89.htm | 10781 | 2025-11-14 15:29:44 |
| R9.htm | 16864 | 2025-11-14 15:29:44 |
| R90.htm | 11877 | 2025-11-14 15:29:44 |
| R91.htm | 92759 | 2025-11-14 15:29:44 |
| R92.htm | 69572 | 2025-11-14 15:29:44 |
| R93.htm | 26960 | 2025-11-14 15:29:44 |
| R94.htm | 38505 | 2025-11-14 15:29:44 |
| R95.htm | 9105 | 2025-11-14 15:29:44 |
| R96.htm | 19798 | 2025-11-14 15:29:44 |
| R97.htm | 9247 | 2025-11-14 15:29:44 |
| R98.htm | 11560 | 2025-11-14 15:29:44 |
| R99.htm | 4543 | 2025-11-14 15:29:44 |
| rdi-20250930.xsd | 80497 | 2025-11-14 15:29:44 |
| rdi-20250930x10q.htm | 9423780 | 2025-11-14 15:29:44 |
 rdi-20250930x10qg001.jpg | 10371 | 2025-11-14 15:29:44 |
 rdi-20250930x10qg002.jpg | 53285 | 2025-11-14 15:29:44 |
| rdi-20250930x10q_htm.xml | 10064242 | 2025-11-14 15:29:44 |
| rdi-20250930xex10_1.htm | 303146 | 2025-11-14 15:29:44 |
| rdi-20250930xex10_2.htm | 115168 | 2025-11-14 15:29:44 |
| rdi-20250930xex31_1.htm | 21552 | 2025-11-14 15:29:44 |
| rdi-20250930xex31_2.htm | 21330 | 2025-11-14 15:29:44 |
| rdi-20250930xex32.htm | 10158 | 2025-11-14 15:29:44 |
| rdi-20250930_cal.xml | 99139 | 2025-11-14 15:29:44 |
| rdi-20250930_def.xml | 371870 | 2025-11-14 15:29:44 |
| rdi-20250930_lab.xml | 554120 | 2025-11-14 15:29:44 |
| rdi-20250930_pre.xml | 608208 | 2025-11-14 15:29:44 |
| report.css | 2768 | 2025-11-14 15:29:44 |
| Show.js | 1086 | 2025-11-14 15:29:44 |