Capitalized Software Development Costs (Tables)

6 Months Ended

Jun. 30, 2018

Research And Development [Abstract]

Summary of Capitalized Software Development Costs

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

				As of  June 30, 2018
	Gross carrying amount		Amortization period	Accumulated amortization			Net carrying amount
Capitalized software development costs	$	41,141	3 years	$	(29,654	)	$	11,487
Total capitalized software development costs	$	41,141		$	(29,654	)	$	11,487

				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 June 30, 2018, for each of the following years is as follows (in thousands):

	Amounts
2018 (for the remaining six months)	$	3,047
2019		4,850
2020		2,853
2021		737
	$	11,487