Note 1 - Condensed Consolidated Financial Statements - Business Overview and Significant Accounting Policies Revenue Recognition-Services (Details) - USD ($)		3 Months Ended
		Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Revenue from External Customer [Line Items]
Services segment revenue		$ 33,164,000	$ 38,027,000
Unbilled Contracts Receivable		20,949,000		$ 22,257,000
Mortgage and Real Estate Services Segment [Member]
Revenue from External Customer [Line Items]
Services segment revenue	[1],[2]	34,166,000	40,089,000
Revenue from Related Parties		1,002,000	2,062,000
Provision for Doubtful Accounts		0
Accounts Receivable, Net		13,236,000		17,391,000
Unbilled Contracts Receivable		20,949,000		22,257,000
Deferred Revenue		3,481,000		$ 3,235,000
Mortgage and Real Estate Services Segment [Member] | Mortgage Services [Member]
Revenue from External Customer [Line Items]
Services segment revenue	[3]	13,989,000	18,371,000
Mortgage and Real Estate Services Segment [Member] | Real Estate Services [Member]
Revenue from External Customer [Line Items]
Services segment revenue	[3]	17,903,000	17,014,000
Mortgage and Real Estate Services Segment [Member] | Title Services [Member]
Revenue from External Customer [Line Items]
Services segment revenue		$ 2,274,000	$ 4,704,000

[1] Includes inter-segment revenues as follows: Three Months EndedMarch 31,(In thousands)2018 2017Inter-segment revenues$1,002 $2,062

[2] Includes inter-segment revenues of $1.0 million and $2.1 million for the three months ended March 31, 2018 and 2017, respectively. See Note 3 for segment information.

[3] 2017 revenues include immaterial amounts of Services revenue related to services that we no longer offer as a result of restructuring our Services business.