Affinity Acquisition (Fair Value of Assets Acquired and Liabilities Assumed) (Details) (Affinity [Member], USD $) In Thousands, unless otherwise specified	Oct. 02, 2012
Business Acquisition [Line Items]
Cash and cash equivalents, including escrow	$ 504
Accounts receivable	1,201
Property, plant, and equipment	410
Other assets and liabilities, net	320
Total assets acquired at fair value	10,005
Accounts payable	(972)
Accrued expenses	(811)
Deferred tax liability	(2,221)
Total liabilities assumed	(4,004)
Net assets acquired	6,001
Customer Relationships [Member]
Business Acquisition [Line Items]
Intangible assets	5,100
Affiliate Network [Member]
Business Acquisition [Line Items]
Intangible assets	1,710
Trademarks [Member]
Business Acquisition [Line Items]
Intangible assets	$ 760

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Amount of assets acquired at the acquisition date.

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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Amount of other liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of deferred tax liability attributable to taxable temporary differences due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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

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Amount of liabilities assumed at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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