Note 6 - Goodwill and Other Acquired Intangible Assets, Net Schedule of Other Intangible Assets (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2019	Jun. 30, 2017	Dec. 31, 2018
Acquired Finite-Lived Intangible Assets [Line Items]
Other Intangible Assets, Net Carrying Amount		$ 42,181
Mortgage and Real Estate Services Segment
Acquired Finite-Lived Intangible Assets [Line Items]
Other Intangible Assets, Original Acquired Amount		109,812		$ 110,350
Other Intangible Assets, Accumulated Amortization and Impairment		(67,631)		(65,444)
Other Intangible Assets, Net Carrying Amount		42,181		44,906
Mortgage and Real Estate Services Segment | Client relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Period Increase (Decrease)		100
Other Intangible Assets, Original Acquired Amount		83,860		84,000
Other Intangible Assets, Accumulated Amortization and Impairment	[1]	(49,751)		(48,227)
Other Intangible Assets, Net Carrying Amount		34,109		35,773
Impairment charge, Other Intangible Assets			$ 14,900
Mortgage and Real Estate Services Segment | Technology
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Period Increase (Decrease)		400
Other Intangible Assets, Original Acquired Amount		16,964		17,362
Other Intangible Assets, Accumulated Amortization and Impairment	[2]	(13,575)		(13,141)
Other Intangible Assets, Net Carrying Amount		3,389		4,221
Impairment charge, Other Intangible Assets			$ 900
Mortgage and Real Estate Services Segment | Trade name and trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Other Intangible Assets, Original Acquired Amount		8,340		8,340
Other Intangible Assets, Accumulated Amortization and Impairment		(4,080)		(3,864)
Other Intangible Assets, Net Carrying Amount		4,260		4,476
Mortgage and Real Estate Services Segment | Non-competition agreements
Acquired Finite-Lived Intangible Assets [Line Items]
Other Intangible Assets, Original Acquired Amount		185		185
Other Intangible Assets, Accumulated Amortization and Impairment		(179)		(177)
Other Intangible Assets, Net Carrying Amount		6		8
Mortgage and Real Estate Services Segment | Licenses
Acquired Finite-Lived Intangible Assets [Line Items]
Other Intangible Assets, Original Acquired Amount		463		463
Other Intangible Assets, Accumulated Amortization and Impairment		(46)		(35)
Other Intangible Assets, Net Carrying Amount		$ 417		$ 428

[1] Includes an impairment charge of $14.9 million in the quarter ended June 30, 2017.

[2] Includes an impairment charge of $0.9 million in the quarter ended June 30, 2017.