Land, Property and Equipment

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Note 11 —Land, Property and Equipment

Land, property and equipment, net as of December 31, 2018 and 2019 consisted of the following (in thousands):


	2018		2019
Land	$	3,681	$	3,476
LNG liquefaction plants		94,633		94,633
Station equipment		319,119		324,431
Trailers		75,901		79,477
Other equipment		97,268		101,655
Construction in progress		73,485		75,232
		664,087		678,904
Less accumulated depreciation		(313,519)		(354,992)
Total land, property and equipment, net	$	350,568	$	323,912

Included in "Land, property and equipment, net" are capitalized software costs of $29.3 million and $30.4 million as of December 31, 2018 and 2019, respectively. Accumulated amortization of the capitalized software costs is $22.5 million and $26.3 million as of December 31, 2018 and 2019, respectively.

The Company recorded amortization expense related to the capitalized software costs of $4.4 million, $3.7 million and $3.9 million during the years ended December 31, 2017, 2018, and 2019, respectively.

As of December 31, 2018, and 2019, $4.6 million and $3.0 million, respectively, are included in "Accounts payable" and "Accrued liabilities" in the accompanying consolidated balance sheets which amounts are 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.