Segment Information - Reconciliation of Assets from Reportable Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Reconciliation of assets from segment
Total Assets	$ 692,295	$ 714,943	$ 561,932
Total Depreciation and Amortization	35,231	30,792	27,967
Capital expenditures	29,839	29,389	36,119
Marketing & Events Group | U.S. Segment
Reconciliation of assets from segment
Total Assets	294,618	304,727	194,422
Total Depreciation and Amortization	18,658	16,066	14,906
Capital expenditures	8,066	14,515	8,278
Marketing & Events Group | International Segment
Reconciliation of assets from segment
Total Assets	115,494	116,842	81,058
Total Depreciation and Amortization	8,435	6,311	5,566
Capital expenditures	8,366	4,134	4,332
Travel & Recreation Group
Reconciliation of assets from segment
Total Assets	195,527	199,986	209,611
Total Depreciation and Amortization	7,974	8,232	7,319
Capital expenditures	13,107	10,740	23,108
Corporate and other
Reconciliation of assets from segment
Total Assets	86,656	93,388	76,841
Total Depreciation and Amortization	164	$ 183	176
Capital expenditures	$ 300		$ 401