Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001382821-21-000314-index-headers.html | 2021-11-04 16:47:49 | |
| 0001382821-21-000314-index.html | 2021-11-04 16:47:49 | |
| 0001382821-21-000314.txt | 2021-11-04 16:47:49 | |
 0001382821-21-000314-xbrl.zip | 406642 | 2021-11-04 16:47:49 |
| ex31110qq32021.htm | 8652 | 2021-11-04 16:47:49 |
| ex31210qq32021.htm | 8646 | 2021-11-04 16:47:49 |
| ex32110qq32021.htm | 3281 | 2021-11-04 16:47:49 |
| ex32210qq32021.htm | 3201 | 2021-11-04 16:47:49 |
| FilingSummary.xml | 51465 | 2021-11-04 16:47:49 |
| Financial_Report.xlsx | 130738 | 2021-11-04 16:47:49 |
| MetaLinks.json | 938654 | 2021-11-04 16:47:49 |
| R1.htm | 53764 | 2021-11-04 16:47:49 |
| R10.htm | 175348 | 2021-11-04 16:47:49 |
| R11.htm | 11572 | 2021-11-04 16:47:49 |
| R12.htm | 19933 | 2021-11-04 16:47:49 |
| R13.htm | 127034 | 2021-11-04 16:47:49 |
| R14.htm | 15853 | 2021-11-04 16:47:49 |
| R15.htm | 32367 | 2021-11-04 16:47:49 |
| R16.htm | 11813 | 2021-11-04 16:47:49 |
| R17.htm | 10313 | 2021-11-04 16:47:49 |
| R18.htm | 12098 | 2021-11-04 16:47:49 |
| R19.htm | 63231 | 2021-11-04 16:47:49 |
| R2.htm | 126228 | 2021-11-04 16:47:49 |
| R20.htm | 51472 | 2021-11-04 16:47:49 |
| R21.htm | 11246 | 2021-11-04 16:47:49 |
| R22.htm | 119322 | 2021-11-04 16:47:49 |
| R23.htm | 5373 | 2021-11-04 16:47:49 |
| R24.htm | 37059 | 2021-11-04 16:47:49 |
| R25.htm | 12783 | 2021-11-04 16:47:49 |
| R26.htm | 34349 | 2021-11-04 16:47:49 |
| R27.htm | 62903 | 2021-11-04 16:47:49 |
| R28.htm | 210780 | 2021-11-04 16:47:49 |
| R29.htm | 11747 | 2021-11-04 16:47:49 |
| R3.htm | 25134 | 2021-11-04 16:47:49 |
| R30.htm | 18747 | 2021-11-04 16:47:49 |
| R31.htm | 88758 | 2021-11-04 16:47:49 |
| R32.htm | 35889 | 2021-11-04 16:47:49 |
| R33.htm | 11617 | 2021-11-04 16:47:49 |
| R34.htm | 9962 | 2021-11-04 16:47:49 |
| R35.htm | 61499 | 2021-11-04 16:47:49 |
| R36.htm | 51971 | 2021-11-04 16:47:49 |
| R37.htm | 117197 | 2021-11-04 16:47:49 |
| R38.htm | 13296 | 2021-11-04 16:47:49 |
| R39.htm | 17241 | 2021-11-04 16:47:49 |
| R4.htm | 102336 | 2021-11-04 16:47:49 |
| R40.htm | 23907 | 2021-11-04 16:47:49 |
| R41.htm | 43489 | 2021-11-04 16:47:49 |
| R42.htm | 17027 | 2021-11-04 16:47:49 |
| R43.htm | 8779 | 2021-11-04 16:47:49 |
| R44.htm | 6825 | 2021-11-04 16:47:49 |
| R45.htm | 70744 | 2021-11-04 16:47:49 |
| R46.htm | 25145 | 2021-11-04 16:47:49 |
| R47.htm | 8175 | 2021-11-04 16:47:49 |
| R48.htm | 9859 | 2021-11-04 16:47:49 |
| R49.htm | 80925 | 2021-11-04 16:47:49 |
| R5.htm | 119551 | 2021-11-04 16:47:49 |
| R50.htm | 8308 | 2021-11-04 16:47:49 |
| R51.htm | 14212 | 2021-11-04 16:47:49 |
| R52.htm | 14840 | 2021-11-04 16:47:49 |
| R53.htm | 74140 | 2021-11-04 16:47:49 |
| R54.htm | 18974 | 2021-11-04 16:47:49 |
| R55.htm | 33923 | 2021-11-04 16:47:49 |
| R56.htm | 7116 | 2021-11-04 16:47:49 |
| R57.htm | 11074 | 2021-11-04 16:47:49 |
| R58.htm | 18904 | 2021-11-04 16:47:49 |
| R59.htm | 68131 | 2021-11-04 16:47:49 |
| R6.htm | 132697 | 2021-11-04 16:47:49 |
| R60.htm | 11654 | 2021-11-04 16:47:49 |
| R61.htm | 15193 | 2021-11-04 16:47:49 |
| R62.htm | 9168 | 2021-11-04 16:47:49 |
| R63.htm | 21656 | 2021-11-04 16:47:49 |
| R64.htm | 5637 | 2021-11-04 16:47:49 |
| R65.htm | 17187 | 2021-11-04 16:47:49 |
| R66.htm | 9275 | 2021-11-04 16:47:49 |
| R67.htm | 13816 | 2021-11-04 16:47:49 |
| R68.htm | 7597 | 2021-11-04 16:47:49 |
| R69.htm | 42538 | 2021-11-04 16:47:49 |
| R7.htm | 24834 | 2021-11-04 16:47:49 |
| R70.htm | 74075 | 2021-11-04 16:47:49 |
| R71.htm | 14597 | 2021-11-04 16:47:49 |
| R72.htm | 10376 | 2021-11-04 16:47:49 |
| R73.htm | 40944 | 2021-11-04 16:47:49 |
| R74.htm | 24968 | 2021-11-04 16:47:49 |
| R75.htm | 12879 | 2021-11-04 16:47:49 |
| R76.htm | 17700 | 2021-11-04 16:47:49 |
| R77.htm | 56905 | 2021-11-04 16:47:49 |
| R78.htm | 44083 | 2021-11-04 16:47:49 |
| R79.htm | 28305 | 2021-11-04 16:47:49 |
| R8.htm | 34436 | 2021-11-04 16:47:49 |
| R80.htm | 18748 | 2021-11-04 16:47:49 |
| R81.htm | 132521 | 2021-11-04 16:47:49 |
| R82.htm | 12141 | 2021-11-04 16:47:49 |
| R83.htm | 45047 | 2021-11-04 16:47:49 |
| R84.htm | 27775 | 2021-11-04 16:47:49 |
| R85.htm | 10268 | 2021-11-04 16:47:49 |
| R9.htm | 68141 | 2021-11-04 16:47:49 |
| rdfn-20210930.htm | 2693342 | 2021-11-04 16:47:49 |
| rdfn-20210930.xsd | 67864 | 2021-11-04 16:47:49 |
| rdfn-20210930_cal.xml | 132513 | 2021-11-04 16:47:49 |
| rdfn-20210930_def.xml | 423094 | 2021-11-04 16:47:49 |
| rdfn-20210930_htm.xml | 2507900 | 2021-11-04 16:47:49 |
| rdfn-20210930_lab.xml | 910388 | 2021-11-04 16:47:49 |
| rdfn-20210930_pre.xml | 662504 | 2021-11-04 16:47:49 |
| report.css | 2767 | 2021-11-04 16:47:49 |
| Show.js | 1085 | 2021-11-04 16:47:49 |