Capitalized Software Development Costs (Tables)

3 Months Ended

Mar. 31, 2018

Research And Development [Abstract]

Summary of Capitalized Software Development Costs

Capitalized software development costs consisted of the following (in thousands):

				As of  March 31, 2018
	Gross carrying amount		Amortization period	Accumulated amortization			Net carrying amount
Capitalized software development costs	$	39,006	3 years	$	(28,251	)	$	10,755
Total capitalized software development costs	$	39,006		$	(28,251	)	$	10,755

				As of December 31, 2017
	Gross carrying amount		Amortization period	Accumulated amortization			Net carrying amount
Capitalized software development costs	$	36,899	3 years	$	(26,894	)	$	10,005
Total capitalized software development costs	$	36,899		$	(26,894	)	$	10,005

Schedule of Expected Amortization of Capitalized Software Development Costs

The expected amortization of capitalized software development costs, as of March 31, 2018, for each of the following years is as follows (in thousands):

	Amounts
2018 (for the remaining nine months)	$	4,121
2019		4,124
2020		2,127
2021		383
	$	10,755