	September 30, 2021			March 31, 2021
Gross carrying amount	$	106,810		$	96,908
Accumulated amortization		(65,240	)		(55,434	)
Net capitalized software costs	$	41,570		$	41,474

Amortization expense related to capitalized software costs was $5,751 and $5,090 for the three months ended September 30, 2021 and 2020, respectively, and is recorded as cost of revenue in the condensed consolidated statements of net income (loss) and comprehensive income (loss).

Amortization expense related to capitalized software costs was $11,617 and $9,853 for the six months ended September 30, 2021 and 2020, respectively.

The following table presents the remaining estimated amortization of capitalized software costs as of September 30, 2021. 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,
2022 (remaining six months)	$	14,000
2023		17,400
2024		7,800
2025		2,200
2026		170
Total	$	41,570