Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2014

Accounting Policies [Abstract]

Advertising Costs

Advertising costs for the three months ended March 31, 2014 and 2013, are reflected in the following table (in thousands):

	Three Months Ended March 31,
	2014		2013
Advertising costs	$	9,753	$	9,903

Internal-Use Software Development Costs Capitalized

Internal-use software development costs capitalized for the three months ended March 31, 2014 and 2013 are reflected in the following table (in thousands):

	Three Months Ended March 31,
	2014		2013
Internal-use software development costs	$	5,892	$	1,170