Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2012

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets at December 31, 2012 and 2011, consisted of the following:

	2012		2011
Prepaid insurance	$	8,157	$	7,152
Prepaid marketing and advertising costs		2,500		3,365
Deferred offering costs		3,665		—
Other		3,495		1,735
Total	$	17,817	$	12,252