Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of activity in the goodwill account

The following table summarizes the activities in the Company’s goodwill balance during the nine months endedDecember 31, 2017 (in thousands):

As of March 31, 2017	$	249,741
Business acquisitions	25,800
Currency translation	22
As of December 31, 2017	$	275,563

Schedule of intangible assets subject to amortization

The Company's acquired intangible assets subject to amortization were as follows (in thousands):

	December 31, 2017							March 31, 2017
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Trademark and trade names	$	23,790	$	(8,719	)	$	15,071	$	16,500	$	(6,933	)	$	9,567
Developed Technology	76,875		(48,352		)	28,523		63,285		(42,831		)	20,454
Customer contracts/relationships	59,760		(10,983		)	48,777		25,180		(7,637		)	17,543
Total	$	160,425	$	(68,054	)	$	92,371	$	104,965	$	(57,401	)	$	47,564