Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finitie-Lived Intangible Assets

The costs of intangible assets as of December 31, 2012 and 2011 are as follows:

	2012		2011
Concession fees	$	6,800	6,800
Other intangibles	8,761		7,932
Intangible assets	15,561		14,732
Less: Accumulated amortization
Concession fees	4,148		3,876
Other intangibles	712		643
Net intangible assets	$	10,701	10,213