Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000716634-17-000034-index-headers.html | 2017-11-06 19:29:05 | |
| 0000716634-17-000034-index.html | 2017-11-06 19:29:05 | |
| 0000716634-17-000034.txt | 2017-11-06 19:29:05 | |
 0000716634-17-000034-xbrl.zip | 223712 | 2017-11-06 19:29:05 |
| FilingSummary.xml | 57746 | 2017-11-06 19:29:05 |
| Financial_Report.xlsx | 112836 | 2017-11-06 19:29:05 |
| R1.htm | 23255 | 2017-11-06 19:29:05 |
| R10.htm | 55683 | 2017-11-06 19:29:05 |
| R11.htm | 105258 | 2017-11-06 19:29:05 |
| R12.htm | 61623 | 2017-11-06 19:29:05 |
| R13.htm | 106041 | 2017-11-06 19:29:05 |
| R14.htm | 53448 | 2017-11-06 19:29:05 |
| R15.htm | 6246 | 2017-11-06 19:29:05 |
| R16.htm | 242560 | 2017-11-06 19:29:05 |
| R17.htm | 57531 | 2017-11-06 19:29:05 |
| R18.htm | 26279 | 2017-11-06 19:29:05 |
| R19.htm | 33544 | 2017-11-06 19:29:05 |
| R2.htm | 101599 | 2017-11-06 19:29:05 |
| R20.htm | 130727 | 2017-11-06 19:29:05 |
| R21.htm | 110738 | 2017-11-06 19:29:05 |
| R22.htm | 8669 | 2017-11-06 19:29:05 |
| R23.htm | 79245 | 2017-11-06 19:29:05 |
| R24.htm | 91885 | 2017-11-06 19:29:05 |
| R25.htm | 36498 | 2017-11-06 19:29:05 |
| R26.htm | 114765 | 2017-11-06 19:29:05 |
| R27.htm | 35892 | 2017-11-06 19:29:05 |
| R28.htm | 52976 | 2017-11-06 19:29:05 |
| R29.htm | 98963 | 2017-11-06 19:29:05 |
| R3.htm | 21411 | 2017-11-06 19:29:05 |
| R30.htm | 60586 | 2017-11-06 19:29:05 |
| R31.htm | 104104 | 2017-11-06 19:29:05 |
| R32.htm | 53594 | 2017-11-06 19:29:05 |
| R33.htm | 238853 | 2017-11-06 19:29:05 |
| R34.htm | 52447 | 2017-11-06 19:29:05 |
| R35.htm | 25770 | 2017-11-06 19:29:05 |
| R36.htm | 126867 | 2017-11-06 19:29:05 |
| R37.htm | 102793 | 2017-11-06 19:29:05 |
| R38.htm | 66826 | 2017-11-06 19:29:05 |
| R39.htm | 89697 | 2017-11-06 19:29:05 |
| R4.htm | 63279 | 2017-11-06 19:29:05 |
| R40.htm | 19662 | 2017-11-06 19:29:05 |
| R41.htm | 36720 | 2017-11-06 19:29:05 |
| R42.htm | 6803 | 2017-11-06 19:29:05 |
| R43.htm | 13114 | 2017-11-06 19:29:05 |
| R44.htm | 6612 | 2017-11-06 19:29:05 |
| R45.htm | 23512 | 2017-11-06 19:29:05 |
| R46.htm | 52415 | 2017-11-06 19:29:05 |
| R47.htm | 21322 | 2017-11-06 19:29:05 |
| R48.htm | 11825 | 2017-11-06 19:29:05 |
| R49.htm | 35816 | 2017-11-06 19:29:05 |
| R5.htm | 23015 | 2017-11-06 19:29:05 |
| R50.htm | 15360 | 2017-11-06 19:29:05 |
| R51.htm | 6078 | 2017-11-06 19:29:05 |
| R52.htm | 12673 | 2017-11-06 19:29:05 |
| R53.htm | 12706 | 2017-11-06 19:29:05 |
| R54.htm | 9707 | 2017-11-06 19:29:05 |
| R55.htm | 13444 | 2017-11-06 19:29:05 |
| R56.htm | 18832 | 2017-11-06 19:29:05 |
| R57.htm | 10618 | 2017-11-06 19:29:05 |
| R58.htm | 37684 | 2017-11-06 19:29:05 |
| R59.htm | 5182 | 2017-11-06 19:29:05 |
| R6.htm | 98062 | 2017-11-06 19:29:05 |
| R60.htm | 23112 | 2017-11-06 19:29:05 |
| R61.htm | 20615 | 2017-11-06 19:29:05 |
| R62.htm | 8569 | 2017-11-06 19:29:05 |
| R63.htm | 6102 | 2017-11-06 19:29:05 |
| R64.htm | 9267 | 2017-11-06 19:29:05 |
| R65.htm | 15877 | 2017-11-06 19:29:05 |
| R66.htm | 75888 | 2017-11-06 19:29:05 |
| R67.htm | 11464 | 2017-11-06 19:29:05 |
| R68.htm | 38731 | 2017-11-06 19:29:05 |
| R69.htm | 32900 | 2017-11-06 19:29:05 |
| R7.htm | 118225 | 2017-11-06 19:29:05 |
| R70.htm | 40691 | 2017-11-06 19:29:05 |
| R71.htm | 18221 | 2017-11-06 19:29:05 |
| R72.htm | 26392 | 2017-11-06 19:29:05 |
| R73.htm | 8666 | 2017-11-06 19:29:05 |
| R74.htm | 10681 | 2017-11-06 19:29:05 |
| R75.htm | 13969 | 2017-11-06 19:29:05 |
| R76.htm | 41981 | 2017-11-06 19:29:05 |
| R77.htm | 59672 | 2017-11-06 19:29:05 |
| R78.htm | 13968 | 2017-11-06 19:29:05 |
| R79.htm | 32743 | 2017-11-06 19:29:05 |
| R8.htm | 29964 | 2017-11-06 19:29:05 |
| R80.htm | 23260 | 2017-11-06 19:29:05 |
| R81.htm | 4582 | 2017-11-06 19:29:05 |
| R82.htm | 17254 | 2017-11-06 19:29:05 |
| R83.htm | 9018 | 2017-11-06 19:29:05 |
| R84.htm | 14804 | 2017-11-06 19:29:05 |
| R85.htm | 33147 | 2017-11-06 19:29:05 |
| R9.htm | 40314 | 2017-11-06 19:29:05 |
| rdi-20170930.xml | 3107368 | 2017-11-06 19:29:05 |
| rdi-20170930.xsd | 78284 | 2017-11-06 19:29:05 |
| rdi-20170930x10q.htm | 3520463 | 2017-11-06 19:29:05 |
 rdi-20170930x10qg001.jpg | 10371 | 2017-11-06 19:29:05 |
 rdi-20170930x10qg002.jpg | 40092 | 2017-11-06 19:29:05 |
| rdi-20170930xex31_1.htm | 22435 | 2017-11-06 19:29:05 |
| rdi-20170930xex31_2.htm | 22337 | 2017-11-06 19:29:05 |
| rdi-20170930xex32.htm | 11110 | 2017-11-06 19:29:05 |
| rdi-20170930_cal.xml | 86460 | 2017-11-06 19:29:05 |
| rdi-20170930_def.xml | 259753 | 2017-11-06 19:29:05 |
| rdi-20170930_lab.xml | 470663 | 2017-11-06 19:29:05 |
| rdi-20170930_pre.xml | 458192 | 2017-11-06 19:29:05 |
| report.css | 2768 | 2017-11-06 19:29:05 |
| Show.js | 1410 | 2017-11-06 19:29:05 |