Intangible Assets (Tables)

6 Months Ended

Sep. 30, 2017

Intangible Assets Tables

Carrying values of intangible assets

The carrying value of intangible assets consisted of the following (in thousands):

		September 30, 2017						March 31, 2017
		Gross				Net		Gross				Net
		Carrying		Accumulated		Carrying		Carrying		Accumulated		Carrying
		Amount		Amortization		Amount		Amount		Amortization		Amount
Technology	$	19,151	$	(8,421)	$	10,730	$	18,685	$	(7,010)	$	11,675
Customer relationships		9,615		(6,863)		2,752		9,419		(6,187)		3,232
Trade names/domains		2,107		(632)		1,475		2,036		-		2,036
In-process research and development		95		(95)		-		95		-		95
Total acquired identifiable intangible assets	$	30,968	$	(16,011)	$	14,957	$	30,235	$	(13,197)	$	17,038

Finite-lived intangible assets - future amortization expense

At September 30, 2017, annual amortization of intangible assets, based upon our existing intangible assets and current useful lives, is estimated to be the following (in thousands):

		Amount
Remaining 2018	$	2,373
2019		4,596
2020		3,162
2021		2,796
2022		1,796
Thereafter		234
Total	$	14,957