Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001174947-19-001032-index-headers.html | 2019-09-06 10:10:59 | |
| 0001174947-19-001032-index.html | 2019-09-06 10:10:59 | |
| 0001174947-19-001032.txt | 2019-09-06 10:10:59 | |
 0001174947-19-001032-xbrl.zip | 100577 | 2019-09-06 10:10:59 |
| e5485-10q.htm | 938937 | 2019-09-06 10:10:59 |
| e5485ex31-1.htm | 8517 | 2019-09-06 10:10:59 |
| e5485ex31-2.htm | 8342 | 2019-09-06 10:10:59 |
| e5485ex32-1.htm | 3773 | 2019-09-06 10:10:59 |
| e5485ex32-2.htm | 3579 | 2019-09-06 10:10:59 |
| FilingSummary.xml | 24067 | 2019-09-06 10:10:59 |
| Financial_Report.xlsx | 55455 | 2019-09-06 10:10:59 |
| frevsob-20190731.xml | 484668 | 2019-09-06 10:10:59 |
| frevsob-20190731.xsd | 40507 | 2019-09-06 10:10:59 |
| frevsob-20190731_cal.xml | 55532 | 2019-09-06 10:10:59 |
| frevsob-20190731_def.xml | 166146 | 2019-09-06 10:10:59 |
| frevsob-20190731_lab.xml | 338462 | 2019-09-06 10:10:59 |
| frevsob-20190731_pre.xml | 246659 | 2019-09-06 10:10:59 |
| R1.htm | 29305 | 2019-09-06 10:10:59 |
| R10.htm | 6768 | 2019-09-06 10:10:59 |
| R11.htm | 13188 | 2019-09-06 10:10:59 |
| R12.htm | 5668 | 2019-09-06 10:10:59 |
| R13.htm | 13333 | 2019-09-06 10:10:59 |
| R14.htm | 6456 | 2019-09-06 10:10:59 |
| R15.htm | 6122 | 2019-09-06 10:10:59 |
| R16.htm | 16310 | 2019-09-06 10:10:59 |
| R17.htm | 11795 | 2019-09-06 10:10:59 |
| R18.htm | 10966 | 2019-09-06 10:10:59 |
| R19.htm | 55298 | 2019-09-06 10:10:59 |
| R2.htm | 83137 | 2019-09-06 10:10:59 |
| R20.htm | 6320 | 2019-09-06 10:10:59 |
| R21.htm | 17985 | 2019-09-06 10:10:59 |
| R22.htm | 7530 | 2019-09-06 10:10:59 |
| R23.htm | 5719 | 2019-09-06 10:10:59 |
| R24.htm | 8539 | 2019-09-06 10:10:59 |
| R25.htm | 53810 | 2019-09-06 10:10:59 |
| R26.htm | 16545 | 2019-09-06 10:10:59 |
| R27.htm | 107609 | 2019-09-06 10:10:59 |
| R28.htm | 20900 | 2019-09-06 10:10:59 |
| R29.htm | 24664 | 2019-09-06 10:10:59 |
| R3.htm | 15203 | 2019-09-06 10:10:59 |
| R30.htm | 90429 | 2019-09-06 10:10:59 |
| R31.htm | 88945 | 2019-09-06 10:10:59 |
| R32.htm | 7271 | 2019-09-06 10:10:59 |
| R33.htm | 67078 | 2019-09-06 10:10:59 |
| R34.htm | 9917 | 2019-09-06 10:10:59 |
| R35.htm | 35191 | 2019-09-06 10:10:59 |
| R36.htm | 27329 | 2019-09-06 10:10:59 |
| R37.htm | 13915 | 2019-09-06 10:10:59 |
| R38.htm | 19944 | 2019-09-06 10:10:59 |
| R39.htm | 27478 | 2019-09-06 10:10:59 |
| R4.htm | 55145 | 2019-09-06 10:10:59 |
| R5.htm | 33504 | 2019-09-06 10:10:59 |
| R6.htm | 59065 | 2019-09-06 10:10:59 |
| R7.htm | 6915 | 2019-09-06 10:10:59 |
| R8.htm | 90173 | 2019-09-06 10:10:59 |
| R9.htm | 12776 | 2019-09-06 10:10:59 |
| report.css | 2767 | 2019-09-06 10:10:59 |
| Show.js | 1085 | 2019-09-06 10:10:59 |