Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2015

Accounting Policies [Abstract]

Advertising Costs

Advertising costs for the three and six months ended June 30, 2015 and 2014, are reflected in the following table (in thousands):

	Three Months Ended June 30,					Six Months Ended June 30,
	2015			2014		2015		2014
Advertising costs		$	11,045		$9,877	$	22,110	$	19,630

Internal-Use Software Development Costs Capitalized

Internal-use software development costs capitalized for the three and six months ended June 30, 2015 and 2014, are reflected in the following table (in thousands):

	Three Months Ended June 30,					Six Months Ended June 30,
	2015			2014		2015		2014
Internal-use software development costs		$	8,932		$4,944	$	16,941	$	10,836