Segment Information - Reconciliation of Income Statement Items from Reportable Segments (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Reportable segments reconciliations:
Total revenues	$ 264,396us-gaap_SalesRevenueNet	$ 285,641us-gaap_SalesRevenueNet
Segment operating income (loss)	3,935us-gaap_OperatingIncomeLoss	(11,322)us-gaap_OperatingIncomeLoss
Interest income	63us-gaap_InvestmentIncomeInterest	65us-gaap_InvestmentIncomeInterest
Interest expense	(1,151)us-gaap_InterestExpense	(298)us-gaap_InterestExpense
Restructuring charges	(216)us-gaap_RestructuringCharges	(211)us-gaap_RestructuringCharges
Income (loss) from continuing operations before income taxes	(5,239)	10,878
Marketing & Events Group
Reportable segments reconciliations:
Total revenues	256,928	277,823
Segment operating income (loss)	(3,684)	(18,170)
Restructuring charges	(88)	38
Marketing & Events International
Reportable segments reconciliations:
Restructuring charges	(138)	(530)
Travel & Recreation Group
Reportable segments reconciliations:
Total revenues	7,468	7,818
Segment operating income (loss)	4,809	4,809
Restructuring charges	6	206
Other Segments
Reportable segments reconciliations:
Segment operating income (loss)	1,125	(13,361)
Corporate
Reportable segments reconciliations:
Segment operating income (loss)	(2,810)	(2,039)
Restructuring charges	4	75
Intersegment Eliminations \| Marketing & Events Group
Reportable segments reconciliations:
Total revenues	(1,251)	(2,290)
U.S. \| Marketing & Events Group
Reportable segments reconciliations:
Total revenues	192,943	221,395
Segment operating income (loss)	(2,637)	(15,851)
International \| Marketing & Events Group
Reportable segments reconciliations:
Total revenues	65,236	58,718
Segment operating income (loss)	$ (1,047)	$ (2,319)

Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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