Property, plant and equipment, net

6 Months Ended

Jun. 30, 2022

Property, Plant and Equipment [Abstract]

Property, plant and equipment, net

Note 6. PROPERTY, PLANT AND EQUIPMENT, NET

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

	June 30,			December 31,
	2022			2021
Office and computer equipment	$	362		$	356
Leasehold improvements		113			113
Internally developed software		1,364			1,020
Other software		67			66
Property, plant and equipment, gross	$	1,906		$	1,555
Less: accumulated depreciation and amortization of software		(956	)		(805	)
Property, plant and equipment, net	$	950		$	750

For the three and six months ended June 30, 2022 and 2021, depreciation expense and amortization expense was $72 thousand and $151 thousand, respectively, and $135 thousand and $167 thousand, respectively.