Land, Property and Equipment

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Land, Property and Equipment

Note 10 —Land, Property and Equipment

Land, property and equipment, net as of December 31, 2020 and 2021 consisted of the following (in thousands):

	2020		2021
Land	$	3,476	$	3,476
LNG liquefaction plants		94,633		94,633
Station equipment		344,839		354,699
Trailers		79,860		72,783
Other equipment		89,276		93,135
Construction in progress		73,272		74,963
		685,356		693,689
Less accumulated depreciation		(394,445)		(431,928)
Total land, property and equipment, net	$	290,911	$	261,761

Included in "Land, property and equipment, net" are capitalized software costs of $32.3 million and $33.8 million as of December 31, 2020 and 2021, respectively. Accumulated amortization of the capitalized software costs are $28.8 million and $30.4 million as of December 31, 2020 and 2021, respectively.

The Company recorded amortization expense related to the capitalized software costs of $3.9 million, $2.5 million and $1.6 million for the years ended December 31, 2019, 2020 and 2021, respectively.

As of December 31, 2020 and 2021, $1.7 million and $2.1 million, respectively, are included in "Accounts payable" and "Accrued liabilities" in the accompanying consolidated balance sheets, representing amounts related to purchases of property and equipment. These amounts are excluded from the accompanying consolidated statements of cash flows as they are non-cash investing activities.