Property and equipment consist of the following (in thousands):


		December 31,
	Estimates Useful Life (in Years)	2025			2024
Computers and purchased software	3	$	536		$	618
Leasehold improvements	Shorter of useful life or lease term		1,521			1,943
Furniture and fixtures	5		113			291
Machinery and equipment	3-5		3,542			3,960
Property and equipment—at cost			5,712			6,812
Less accumulated depreciation and amortization			(4,345	)		(4,357	)
Construction in progress			—			14
Property and equipment—net		$	1,367		$	2,469

Depreciation expense was $1.0 million for each the years ended December 31, 2025 and 2024, recorded as follows (in thousands):


	Year Ended December 31,
	2025		2024
Cost of revenue	$	514	$	553
Research and development	272			235
Sales and marketing	139			93
General and administrative	58			116
Total depreciation and amortization expense	$	983	$	997