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.

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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.

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Amount before 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.

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Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Note 6 - Goodwill and Other Intangible Assets, Net Schedule of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2017	Jun. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016	Dec. 31, 2015
Goodwill [Roll Forward]
Goodwill, Impairment Loss	$ 0		$ 0	$ (184,374)	$ 0
Mortgage and Real Estate Services Segment [Member]
Goodwill [Roll Forward]
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		$ (184,400)		(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