Note 6 - Goodwill and Other Intangible Assets, Net Schedule of Goodwill (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 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	$ 2,388