Note 6 - Goodwill and Other Intangible Assets, Net Schedule of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016	Dec. 31, 2015
Goodwill [Line Items]
Goodwill, Impairment Loss	$ (184,374)	$ 0	$ (184,374)	$ 0
Mortgage and Real Estate Services Segment [Member]
Goodwill [Line Items]
Goodwill, Gross, Beginning of Period			197,265	197,265	$ 197,265
Goodwill, Acquired During Period			126		0
Goodwill, Gross, End of Period	197,391		197,391		197,265
Goodwill, Impaired, Accumulated Impairment Loss, Beginning of Period			(2,095)	$ (2,095)	(2,095)
Goodwill, Impairment Loss	(184,374)		(184,374)		0
Goodwill, Impaired, Accumulated Impairment Loss, End of Period	(186,469)		(186,469)		(2,095)
Goodwill, Net	$ 10,922		$ 10,922		$ 195,170	$ 195,170