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Note 7 - Goodwill and Other Intangible Assets, Net Schedule of Goodwill (Details) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Oct. 31, 2015 USD ($) | Dec. 31, 2015 USD ($) | Mar. 31, 2015 USD ($) | Dec. 31, 2015 USD ($) segment | Dec. 31, 2014 USD ($)
Mortgage and Real Estate Services Segment [Member] |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Beginning Balance, Goodwill, Gross |  |  | $ 194,027 | $ 194,027 | $ 2,095
Beginning Balance, Accumulated Impairment Loss |  |  | (2,095) | (2,095) | 0
Goodwill, Net |  |  | 191,932 | 191,932 | 2,095
Goodwill, Acquired During Period |  |  |  | 3,238 | 191,932
Goodwill, Impairment Loss |  | $ (2,100) |  | $ 0 | (2,095)
Number of Reporting Units | segment |  |  |  | 1 |
Ending Balance, Goodwill, Gross |  | 197,265 |  | $ 197,265 | 194,027
Ending Balance, Accumulated Impairment Loss |  | (2,095) |  | (2,095) | (2,095)
Goodwill, Net |  | $ 195,170 |  | $ 195,170 | $ 191,932
Clayton Holdings, LLC [Member] | Series of Individually Immaterial Business Acquisitions [Member] |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill, Acquired During Period | $ 800 |  | $ 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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