	September 30, 2020			March 31, 2020
Gross carrying amount	$	85,445		$	75,212
Accumulated amortization		(46,211	)		(38,208	)
Net capitalized software costs	$	39,234		$	37,004

Amortization expense related to capitalized software costs was $5,090 and $4,555 for the three months ended September 30, 2020 and 2019, respectively, and is recorded as cost of revenue in the condensed consolidated statements of net income and comprehensive income.

Amortization expense related to capitalized software costs was $9,853 and $8,680 for the six months ended September 30, 2020 and 2019, respectively.

The following table presents the remaining estimated amortization of capitalized software costs as of September 30, 2020. The estimated amortization is comprised of (i) amortization of released products and (ii) the expected amortization for products that are not yet available for sale based on their estimated economic lives and projected general release dates.

For the year ended March 31,
2021 (remaining six months)	$	14,800
2022		15,700
2023		7,400
2024		1,334
Total	$	39,234