5. Intangible Assets

Our definite-lived intangible assets, other than capitalized software development costs, are summarized as follows, and reflects the acquisitions of Entrada and EagleDream (see Note 3):

	December 31, 2017
	Customer			Trade Name			Software
	Relationships			and Contracts			Technology			Total
Gross carrying amount	$	54,450		$	7,080		$	91,110		$	152,640
Accumulated amortization		(33,955	)		(3,118	)		(34,904	)		(71,977	)
Net intangible assets	$	20,495		$	3,962		$	56,206		$	80,663

	March 31, 2017
	Customer			Trade Name			Software
	Relationships			and Contracts			Technology			Total
Gross carrying amount	$	50,550		$	5,480		$	67,810		$	123,840
Accumulated amortization		(28,972	)		(2,088	)		(23,567	)		(54,627	)
Net intangible assets	$	21,578		$	3,392		$	44,243		$	69,213

Amortization expense related to customer relationships and trade name and contracts recorded as operating expenses in the consolidated statements of comprehensive income was $1,956 and $2,568 for the three months ended December 31, 2017 and 2016, respectively. Amortization expense related to software technology recorded as cost of revenue was $4,127 and $3,007 for the three months ended December 31, 2017 and 2016, respectively.

Amortization expense related to customer relationships and trade name and contracts was $6,015 and $7,889 for the nine months ended December 31, 2017 and 2016, respectively. Amortization expense related to software technology was $11,335 and $9,064 for the nine months ended December 31, 2017 and 2016, respectively.

The following table summarizes the remaining estimated amortization of definite-lived intangible assets as of December 31, 2017:

	Amortization Expense Recorded As:
	Operating Expense		Cost of Revenue		Total
For the year ended March 31,
2018 (remaining three months)	$	1,922	$	4,128	$	6,050
2019		5,577		16,511		22,088
2020		4,580		16,511		21,091
2021		3,731		12,628		16,359
2022		2,593		4,840		7,433
2023 and beyond		6,054		1,588		7,642
Total	$	24,457	$	56,206	$	80,663