The following table presents details of the Company’s capitalized software, net as follows:

	December 31,
(in thousands)	2020			2019
Capitalized software costs	$	26,344		$	7,363
Less: Accumulated amortization		(6,544	)		(2,185	)
Total capitalized software, net	$	19,800		$	5,178

For the years ended December 31, 2020, 2019 and 2018, amortization expense was $4.4 million, $1.7 million and $0.4 million, respectively. Amortization has not started on $5.2 million of capitalized software costs that are not yet ready for intended use as of December 31, 2020.

At December 31, 2020, the expected amortization of capitalized software, net that has been placed into service for future periods is as follows:

(in thousands)
Year Ending December 31,
2021	$	6,622
2022		5,272
2023		2,670
	$	14,564