pre_text: The Company recorded amortization expense of $4.8 million, $1.5 million and $0.1 million for the years ended March 31, 2019, 2018 and 2017, respectively. Amortization relating to developed technology and capitalized software was recorded within cost of revenue and amortization of customer relationships and trade names was recorded within sales and marketing expenses. Future estimated amortization expense of intangible assets as of March 31, 2019 is as follows:
table: Purchased Intangible Assets Capitalized Software
table: 2020 $ 2,582 $ 3,522
table: 2021 2,560 2,790
table: 2022 2,560 1,420
table: 2023 2,560 528
table: Thereafter 12,012 89
table: Total $ 22,274 $ 8,349
question: Analyse this data from a financial earnings document. What is the change in Capitalized Software from 2020 to 2021?