Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000716634-22-000023-index-headers.html | 2022-08-09 15:18:37 | |
| 0000716634-22-000023-index.html | 2022-08-09 15:18:37 | |
| 0000716634-22-000023.txt | 2022-08-09 15:18:37 | |
 0000716634-22-000023-xbrl.zip | 485484 | 2022-08-09 15:18:37 |
| FilingSummary.xml | 66197 | 2022-08-09 15:18:37 |
| Financial_Report.xlsx | 154873 | 2022-08-09 15:18:37 |
| MetaLinks.json | 899059 | 2022-08-09 15:18:37 |
| R1.htm | 54563 | 2022-08-09 15:18:37 |
| R10.htm | 64255 | 2022-08-09 15:18:37 |
| R11.htm | 108608 | 2022-08-09 15:18:37 |
| R12.htm | 280471 | 2022-08-09 15:18:37 |
| R13.htm | 94088 | 2022-08-09 15:18:37 |
| R14.htm | 209169 | 2022-08-09 15:18:37 |
| R15.htm | 84109 | 2022-08-09 15:18:37 |
| R16.htm | 8789 | 2022-08-09 15:18:37 |
| R17.htm | 383358 | 2022-08-09 15:18:37 |
| R18.htm | 106682 | 2022-08-09 15:18:37 |
| R19.htm | 114521 | 2022-08-09 15:18:37 |
| R2.htm | 151645 | 2022-08-09 15:18:37 |
| R20.htm | 28906 | 2022-08-09 15:18:37 |
| R21.htm | 531585 | 2022-08-09 15:18:37 |
| R22.htm | 292666 | 2022-08-09 15:18:37 |
| R23.htm | 420601 | 2022-08-09 15:18:37 |
| R24.htm | 221328 | 2022-08-09 15:18:37 |
| R25.htm | 133617 | 2022-08-09 15:18:37 |
| R26.htm | 5553 | 2022-08-09 15:18:37 |
| R27.htm | 16584 | 2022-08-09 15:18:37 |
| R28.htm | 207928 | 2022-08-09 15:18:37 |
| R29.htm | 59159 | 2022-08-09 15:18:37 |
| R3.htm | 22010 | 2022-08-09 15:18:37 |
| R30.htm | 102843 | 2022-08-09 15:18:37 |
| R31.htm | 255659 | 2022-08-09 15:18:37 |
| R32.htm | 91943 | 2022-08-09 15:18:37 |
| R33.htm | 209376 | 2022-08-09 15:18:37 |
| R34.htm | 82589 | 2022-08-09 15:18:37 |
| R35.htm | 351987 | 2022-08-09 15:18:37 |
| R36.htm | 90843 | 2022-08-09 15:18:37 |
| R37.htm | 112030 | 2022-08-09 15:18:37 |
| R38.htm | 524322 | 2022-08-09 15:18:37 |
| R39.htm | 254939 | 2022-08-09 15:18:37 |
| R4.htm | 106614 | 2022-08-09 15:18:37 |
| R40.htm | 414421 | 2022-08-09 15:18:37 |
| R41.htm | 219227 | 2022-08-09 15:18:37 |
| R42.htm | 120696 | 2022-08-09 15:18:37 |
| R43.htm | 26028 | 2022-08-09 15:18:37 |
| R44.htm | 30952 | 2022-08-09 15:18:37 |
| R45.htm | 29982 | 2022-08-09 15:18:37 |
| R46.htm | 14485 | 2022-08-09 15:18:37 |
| R47.htm | 7327 | 2022-08-09 15:18:37 |
| R48.htm | 37861 | 2022-08-09 15:18:37 |
| R49.htm | 71233 | 2022-08-09 15:18:37 |
| R5.htm | 35105 | 2022-08-09 15:18:37 |
| R50.htm | 22144 | 2022-08-09 15:18:37 |
| R51.htm | 8779 | 2022-08-09 15:18:37 |
| R52.htm | 19712 | 2022-08-09 15:18:37 |
| R53.htm | 31150 | 2022-08-09 15:18:37 |
| R54.htm | 10245 | 2022-08-09 15:18:37 |
| R55.htm | 12171 | 2022-08-09 15:18:37 |
| R56.htm | 11423 | 2022-08-09 15:18:37 |
| R57.htm | 22146 | 2022-08-09 15:18:37 |
| R58.htm | 13189 | 2022-08-09 15:18:37 |
| R59.htm | 19722 | 2022-08-09 15:18:37 |
| R6.htm | 112831 | 2022-08-09 15:18:37 |
| R60.htm | 10613 | 2022-08-09 15:18:37 |
| R61.htm | 29040 | 2022-08-09 15:18:37 |
| R62.htm | 9331 | 2022-08-09 15:18:37 |
| R63.htm | 15663 | 2022-08-09 15:18:37 |
| R64.htm | 4523 | 2022-08-09 15:18:37 |
| R65.htm | 10744 | 2022-08-09 15:18:37 |
| R66.htm | 13312 | 2022-08-09 15:18:37 |
| R67.htm | 19104 | 2022-08-09 15:18:37 |
| R68.htm | 24082 | 2022-08-09 15:18:37 |
| R69.htm | 17882 | 2022-08-09 15:18:37 |
| R7.htm | 212762 | 2022-08-09 15:18:37 |
| R70.htm | 16445 | 2022-08-09 15:18:37 |
| R71.htm | 24925 | 2022-08-09 15:18:37 |
| R72.htm | 80007 | 2022-08-09 15:18:37 |
| R73.htm | 12477 | 2022-08-09 15:18:37 |
| R74.htm | 39871 | 2022-08-09 15:18:37 |
| R75.htm | 32116 | 2022-08-09 15:18:37 |
| R76.htm | 33192 | 2022-08-09 15:18:37 |
| R77.htm | 15400 | 2022-08-09 15:18:37 |
| R78.htm | 13573 | 2022-08-09 15:18:37 |
| R79.htm | 10802 | 2022-08-09 15:18:37 |
| R8.htm | 13294 | 2022-08-09 15:18:37 |
| R80.htm | 13824 | 2022-08-09 15:18:37 |
| R81.htm | 76776 | 2022-08-09 15:18:37 |
| R82.htm | 127448 | 2022-08-09 15:18:37 |
| R83.htm | 30953 | 2022-08-09 15:18:37 |
| R84.htm | 63122 | 2022-08-09 15:18:37 |
| R85.htm | 20316 | 2022-08-09 15:18:37 |
| R86.htm | 14003 | 2022-08-09 15:18:37 |
| R87.htm | 9267 | 2022-08-09 15:18:37 |
| R88.htm | 31162 | 2022-08-09 15:18:37 |
| R89.htm | 31230 | 2022-08-09 15:18:37 |
| R9.htm | 16351 | 2022-08-09 15:18:37 |
| R90.htm | 9365 | 2022-08-09 15:18:37 |
| R91.htm | 12787 | 2022-08-09 15:18:37 |
| R92.htm | 16549 | 2022-08-09 15:18:37 |
| R93.htm | 13504 | 2022-08-09 15:18:37 |
| R94.htm | 23910 | 2022-08-09 15:18:37 |
| R95.htm | 8461 | 2022-08-09 15:18:37 |
| R96.htm | 19155 | 2022-08-09 15:18:37 |
| R97.htm | 8895 | 2022-08-09 15:18:37 |
| R98.htm | 17729 | 2022-08-09 15:18:37 |
| rdi-20220630.xsd | 85718 | 2022-08-09 15:18:37 |
| rdi-20220630x10q.htm | 7376604 | 2022-08-09 15:18:37 |
 rdi-20220630x10qg001.jpg | 10371 | 2022-08-09 15:18:37 |
 rdi-20220630x10qg002.jpg | 202860 | 2022-08-09 15:18:37 |
| rdi-20220630x10q_htm.xml | 7333968 | 2022-08-09 15:18:37 |
| rdi-20220630xex31_1.htm | 23501 | 2022-08-09 15:18:37 |
| rdi-20220630xex31_2.htm | 23312 | 2022-08-09 15:18:37 |
| rdi-20220630xex32.htm | 11126 | 2022-08-09 15:18:37 |
| rdi-20220630_cal.xml | 109367 | 2022-08-09 15:18:37 |
| rdi-20220630_def.xml | 388026 | 2022-08-09 15:18:37 |
| rdi-20220630_lab.xml | 578319 | 2022-08-09 15:18:37 |
| rdi-20220630_pre.xml | 626115 | 2022-08-09 15:18:37 |
| report.css | 2768 | 2022-08-09 15:18:37 |
| Show.js | 1086 | 2022-08-09 15:18:37 |