Segment Information - Reconciliation of Assets from Reportable Segments (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Reconciliation of assets from segment
Total Assets	$ 714,943us-gaap_Assets	$ 561,932us-gaap_Assets	$ 650,577us-gaap_Assets
Total Depreciation and Amortization	30,792	27,967	30,133
Capital expenditures	29,389	36,119	27,675
Marketing & Events Group \| U.S.
Reconciliation of assets from segment
Total Assets	304,727	194,422	203,145
Total Depreciation and Amortization	16,066	14,906	17,643
Capital expenditures	14,515	8,278	7,525
Marketing & Events Group \| International
Reconciliation of assets from segment
Total Assets	116,842	81,058	100,387
Total Depreciation and Amortization	6,311	5,566	5,162
Capital expenditures	4,134	4,332	4,913
Travel & Recreation Group
Reconciliation of assets from segment
Total Assets	199,986	209,611	223,199
Total Depreciation and Amortization	8,232	7,319	7,183
Capital expenditures	10,740	23,108	15,201
Corporate and other
Reconciliation of assets from segment
Total Assets	93,388	76,841	123,846
Total Depreciation and Amortization	183	176	145
Capital expenditures	$ 0	$ 401	$ 36

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.18)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 7

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 18

-Article 5

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- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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- Definition

The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 13

-Subparagraph (c)

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