Goodwill and Purchased Intangibles Assets (Tables)

6 Months Ended

Sep. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Purchased Intangible Assets Subject to Amortization

Purchased intangible assets subject to amortization as of September 30, 2018 consist of the following (in thousands):

	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Developed technology	$	4,900	$	(3,982	)	$	918

Purchased intangible assets subject to amortization as of March 31, 2018 consist of the following (in thousands):

	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Developed technology	$	4,900	$	(3,588	)	$	1,312

Schedule of Estimated Future Amortization Expense

Estimated future amortization expense as of September 30, 2018 is as follows (in thousands):

Fiscal Years Ending March 31,	Estimated Future Amortization Expense
2019 (remaining 6 months)	$	393
2020	525
	$	918