Capitalized Content Development Costs (Tables)

12 Months Ended

Dec. 31, 2015

	December 31, 2015							December 31, 2014
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(in thousands)
Capitalized content development costs	$	24,796	$	(10,931	)	$	13,865	$	16,835	$	(7,379	)	$	9,456
Capitalized content development costs in process		4,256		—			4,256		3,699		—			3,699

Total	$	29,052	$	(10,931	)	$	18,121	$	20,534	$	(7,379	)	$	13,155

As of December 31, 2015, the estimated future amortization expense for capitalized content development costs is as follows (in thousands):