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Note 6 - Goodwill and Other Intangible Assets, Net Schedule of Goodwill (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Mortgage and Real Estate Services Segment [Member] |  |  |
Goodwill [Line Items] |  |  |
Goodwill, Gross | $ 196,415 | $ 194,027 | $ 2,095
Goodwill, Acquired During Period | 2,388 | 191,932 |
Goodwill, Impairment Loss | 0 | (2,095) |
Goodwill, Impaired, Accumulated Impairment Loss | (2,095) | (2,095) | 0
Goodwill, Net | 194,320 | $ 191,932 | $ 2,095
Clayton Holdings, LLC [Member] | Series of Individually Immaterial Business Acquisitions [Member] |  |  |
Goodwill [Line Items] |  |  |
Goodwill, Acquired During Period | $ 2,400 |  |

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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