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Note 17 - Operating and Reporting Segments (Details) - Financial Information Relating to Segment Operations - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 31, 2016 | Jan. 31, 2015 | Oct. 31, 2015
Revenues: |  |  |
Total revenues | $ 575,605 | $ 445,714 | $ 445,714
(Loss) income before income taxes: |  |  |
(Loss) income before income taxes | (13,194) | (19,680) | $ (19,680)
Homebuilding [Member] |  |  |
Revenues: |  |  |
Total revenues | 557,399 | 434,628 |
(Loss) income before income taxes: |  |  |
(Loss) income before income taxes | 8,364 | 13,531 |
Homebuilding [Member] | Northeast [Member] |  |  |
Revenues: |  |  |
Total revenues | 72,504 | 50,730 |
(Loss) income before income taxes: |  |  |
(Loss) income before income taxes | 2,734 | (3,153) |
Homebuilding [Member] | Mid-Atlantic [Member] |  |  |
Revenues: |  |  |
Total revenues | 93,820 | 81,185 |
(Loss) income before income taxes: |  |  |
(Loss) income before income taxes | 2,622 | 5,177 |
Homebuilding [Member] | Midwest [Member] |  |  |
Revenues: |  |  |
Total revenues | 91,920 | 64,439 |
(Loss) income before income taxes: |  |  |
(Loss) income before income taxes | (5,559) | 3,711 |
Homebuilding [Member] | Southeast [Member] |  |  |
Revenues: |  |  |
Total revenues | 39,252 | 37,894 |
(Loss) income before income taxes: |  |  |
(Loss) income before income taxes | (1,834) | (1,156) |
Homebuilding [Member] | Southwest [Member] |  |  |
Revenues: |  |  |
Total revenues | 204,325 | 167,187 |
(Loss) income before income taxes: |  |  |
(Loss) income before income taxes | 16,369 | 11,325 |
Homebuilding [Member] | West [Member] |  |  |
Revenues: |  |  |
Total revenues | 55,578 | 33,193 |
(Loss) income before income taxes: |  |  |
(Loss) income before income taxes | (5,968) | (2,373) |
Financial Services [Member] |  |  |
Revenues: |  |  |
Total revenues | 18,226 | 11,122 |
(Loss) income before income taxes: |  |  |
(Loss) income before income taxes | 10,011 | 3,805 |
Corporate and Other [Member] |  |  |
Revenues: |  |  |
Total revenues | (20) | (36) |
(Loss) income before income taxes: |  |  |
(Loss) income before income taxes | $ (31,569) | $ (37,016) |

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