Goodwill and Purchased Intangibles Assets

3 Months Ended

Jun. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Purchased Intangibles Assets

There were no changes to the carrying amount of goodwill for the three months ended June 30, 2019.

Purchased intangible assets subject to amortization as of June 30, 2019 consisted of the following (in thousands):



	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Developed technology	$	18,716	$	(5,301	)	$	13,415

Purchased intangible assets subject to amortization as of March 31, 2019 consisted of the following (in thousands):



	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Developed technology	$	18,716	$	(4,861	)	$	13,855

Amortization expense of purchased intangible assets was $0.4 million and $0.2 million for the three months ended June 30, 2019 and 2018, respectively.

Estimated future amortization expense as of June 30, 2019 was as follows (in thousands):



Fiscal Years Ending March 31,	Estimated Future Amortization Expense
2020	$	1,057
2021	4,605
2022	4,119
2023	3,634
	$	13,415