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Goodwill and Purchased Intangibles Assets
3 Months Ended
Jun. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Purchased Intangibles Assets Goodwill and Purchased Intangibles Assets
The changes in the carrying amount of goodwill for the three months ended June 30, 2022 consisted of the following (in thousands):
Goodwill as of March 31, 2022$163,677 
Goodwill acquired— 
Goodwill as of June 30, 2022
$163,677 
Purchased intangible assets subject to amortization as of June 30, 2022 consisted of the following (in thousands):
Gross Carrying
Amount
Accumulated
Amortization
Net Carrying
Amount
Developed technology$27,500 $(14,156)$13,344 
Purchased intangible assets subject to amortization as of March 31, 2022 consisted of the following (in thousands):
Gross Carrying
Amount
Accumulated
Amortization
Net Carrying
Amount
Developed technology$27,500 $(11,864)$15,636 
Amortization expense of purchased intangible assets was $2.3 million and $1.7 million for the three months ended June 30, 2022 and 2021, respectively, and is included in cost of revenue on the Company’s condensed consolidated statements of operations.
Estimated future amortization expense as of June 30, 2022 was as follows (in thousands):
Fiscal Years Ending March 31,Estimated Future Amortization Expense
2023 (remaining nine months)$6,708 
20244,633 
20252,003 
$13,344