Property, Plant, and Equipment (Tables)

3 Months Ended

Mar. 31, 2024

Property, Plant and Equipment [Abstract]

Summary of Property, Plant, and Equipment

Property, plant, and equipment, net is comprised of the following (in thousands):

	March 31,			December 31,
	2024			2023
Building	$	201		$	205
Leasehold improvements		1,251			1,251
Equipment and computers		14,682			14,628
Furniture and fixtures		519			519
Construction in progress		—			92
Total property, plant, and equipment before depreciation and land		16,653			16,695
Less: Accumulated depreciation		(11,963	)		(11,330	)
Total property, plant, and equipment, net before land		4,690			5,365
Land		156			160
Property, plant, and equipment, net	$	4,846		$	5,525