Investments in Affiliates (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Schedule of Investments [Line Items]
Equity in earnings of affiliates, net of tax	$ 4,667	$ 3,874	$ 8,434	$ 6,257
Noncontrolling Interest, Ownership Percentage by Parent	60.00%		60.00%
Joint Venture Loan Originations Products and Services [Member]
Schedule of Investments [Line Items]
Revenue from Related Parties	$ 5,200	4,900	$ 9,400	8,900
Costs and Expenses, Related Party	$ 3,100	$ 3,200	$ 6,500	$ 6,200
Ownership percentage in joint venture	50.10%		50.10%
Joint venture investment percentage of income in equity earnings of affiliates	85.90%	83.50%	84.90%	84.90%
RELS Reporting Services, LLC [Member]
Schedule of Investments [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	100.00%		100.00%

Joint Venture Investment Percentage Of Income In Equity Earnings

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Costs of sales and operating expenses for the period incurred from transactions with related parties.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

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This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

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-Paragraph 28

-Subparagraph (b)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

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-Section S99

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-Number 210

-Section 03

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-Name Regulation S-X (SX)

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1(e))

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-Publisher FASB

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-Glossary Related Parties

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 946

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.6-07.1(c))

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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