Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2015

Accounting Policies [Abstract]

Advertising Costs

Advertising costs for the three months ended March 31, 2015 and 2014, are reflected in the following table (in thousands):

	Three Months Ended March 31,
	2015			2014
Advertising costs		$	11,064		$9,753

Internal-Use Software Development Costs Capitalized

Internal-use software development costs capitalized for the three months ended March 31, 2015 and 2014, are reflected in the following table (in thousands):

	Three Months Ended March 31,
	2015			2014
Internal-use software development costs		$	7,943		$5,892