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Note 6 - Goodwill and Other Intangible Assets, Net Schedule of Finite-Lived Intangible Assets Including Impairment (Details) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2017 | Mar. 31, 2018 | Dec. 31, 2017
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Finite-Lived Intangible Assets, Net |  |  | $ 50,543 |
Customer Relationships [Member] |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Finite-Lived Intangible Assets, Gross | [1] |  |  | $ 82,530
Finite-Lived Intangible Assets, Accumulated Amortization and Impairment | [1] |  |  | (41,596)
Finite-Lived Intangible Assets, Net | [1] |  |  | 40,934
Technology-Based Intangible Assets [Member] |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Finite-Lived Intangible Assets, Gross | [2] |  |  | 15,250
Finite-Lived Intangible Assets, Accumulated Amortization and Impairment | [2] |  |  | (8,922)
Finite-Lived Intangible Assets, Net | [2] |  |  | 6,328
Trademarks and Trade Names [Member] |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Finite-Lived Intangible Assets, Gross |  |  |  | 8,340
Finite-Lived Intangible Assets, Accumulated Amortization and Impairment |  |  |  | (3,003)
Finite-Lived Intangible Assets, Net |  |  |  | 5,337
Order or Production Backlog [Member] |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Finite-Lived Intangible Assets, Gross |  |  |  | 6,680
Finite-Lived Intangible Assets, Accumulated Amortization and Impairment |  |  |  | (6,006)
Finite-Lived Intangible Assets, Net |  |  |  | 674
Noncompete Agreements [Member] |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Finite-Lived Intangible Assets, Gross |  |  |  | 185
Finite-Lived Intangible Assets, Accumulated Amortization and Impairment |  |  |  | (168)
Finite-Lived Intangible Assets, Net |  |  |  | 17
Mortgage and Real Estate Services Segment [Member] |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Finite-Lived Intangible Assets, Gross |  |  | 112,985 | 112,985
Finite-Lived Intangible Assets, Accumulated Amortization and Impairment |  |  | (62,442) | (59,695)
Finite-Lived Intangible Assets, Net |  |  | 50,543 | $ 53,290
Mortgage and Real Estate Services Segment [Member] | Customer Relationships [Member] |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Impairment of Intangible Assets, Finite-lived |  | $ 14,900 |  |
Finite-Lived Intangible Assets, Gross | [1] |  | 82,530 |
Finite-Lived Intangible Assets, Accumulated Amortization and Impairment | [1] |  | (43,254) |
Finite-Lived Intangible Assets, Net | [1] |  | 39,276 |
Mortgage and Real Estate Services Segment [Member] | Technology-Based Intangible Assets [Member] |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Impairment of Intangible Assets, Finite-lived |  | $ 900 |  |
Finite-Lived Intangible Assets, Gross | [2] |  | 15,250 |
Finite-Lived Intangible Assets, Accumulated Amortization and Impairment | [2] |  | (9,457) |
Finite-Lived Intangible Assets, Net | [2] |  | 5,793 |
Mortgage and Real Estate Services Segment [Member] | Trademarks [Member] |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Finite-Lived Intangible Assets, Gross |  |  | 8,340 |
Finite-Lived Intangible Assets, Accumulated Amortization and Impairment |  |  | (3,218) |
Finite-Lived Intangible Assets, Net |  |  | 5,122 |
Mortgage and Real Estate Services Segment [Member] | Order or Production Backlog [Member] |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Finite-Lived Intangible Assets, Gross |  |  | 6,680 |
Finite-Lived Intangible Assets, Accumulated Amortization and Impairment |  |  | (6,343) |
Finite-Lived Intangible Assets, Net |  |  | 337 |
Mortgage and Real Estate Services Segment [Member] | Noncompete Agreements [Member] |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Finite-Lived Intangible Assets, Gross |  |  | 185 |
Finite-Lived Intangible Assets, Accumulated Amortization and Impairment |  |  | (170) |
Finite-Lived Intangible Assets, Net |  |  | $ 15 |
[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.

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