Property, Plant and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Components of Property, Plant and Equipment, Net, Excluding Discontinued Operations

The components of property, plant and equipment, net, are:

	December 31,
(in thousands)	2021		2020
Land	$	199	$	199
Building and improvements	7,822		7,805
Rental property	2,749		2,749
Software	12,100		12,099
Furniture and equipment	12,816		10,198
Construction in process	170		670
	35,856		33,720
Less accumulated depreciation	(22,147)		(19,864)
	$	13,709	$	13,856