Property, Plant and Equipment, net (Tables)

12 Months Ended

Dec. 31, 2020

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)	2020		2019
Land	$	199	$	199
Building and improvements	7,805		6,983
Rental property	2,749		2,749
Software	12,099		12,099
Furniture and equipment	10,198		9,675
Construction in process	670		504
	33,720		32,209
Less accumulated depreciation	(19,864)		(17,858)
	$	13,856	$	14,351