Note 6 - Goodwill and Other Intangible Assets, Net Schedule of Finite-Lived Intangible Assets (Details) - Mortgage and Real Estate Services Segment [Member] - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 113,664	$ 113,776
Accumulated amortization	(29,434)	(19,529)
Net carrying amount	84,230	94,247
Client Relationships
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	83,359	83,471
Accumulated amortization	(17,543)	(11,038)
Net carrying amount	65,816	72,433
Technology
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	15,100	15,100
Accumulated amortization	(4,856)	(2,949)
Net carrying amount	10,244	12,151
Trade name and trademarks
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	8,340	8,340
Accumulated amortization	(1,905)	(1,243)
Net carrying amount	6,435	7,097
Client backlog
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	6,680	6,680
Accumulated amortization	(4,972)	(4,184)
Net carrying amount	1,708	2,496
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	185	185
Accumulated amortization	(158)	(115)
Net carrying amount	$ 27	$ 70