
	March 31, 2025		December 31, 2024

	(in thousands)
Computer equipment	$	188,413	$	187,281
Computer software	26,237		26,229
Leasehold improvements	23,689		23,429
Scanner appliances	18,976		18,978
Furniture, fixtures and equipment	5,202		5,204
Total property and equipment	262,517		261,121
Less: accumulated depreciation and amortization	(234,267)		(230,772)
Property and equipment, net	$	28,250	$	30,349

As of March 31, 2025 and December 31, 2024, physical scanner appliances and other computer equipment that are or will be subject to leases by customers had a net carrying value of $10.4 million and $11.2 million, respectively, including assets that had not been placed in service of $4.6 million and $7.4 million, respectively.

Depreciation and amortization expenses relating to property and equipment were $3.5 million and $4.5 million for the three months ended March 31, 2025 and 2024, respectively, which were mainly recorded in cost of revenues in the condensed consolidated statements of operations.