Property, Plant and Equipment, Net - Components of Property, Plant and Equipment, Net, Excluding Discontinued Operations (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Gross assets	$ 43,360	$ 37,600
Less accumulated depreciation	(27,605)	(24,639)
Property, plant and equipment, net	15,755	12,961
Land
Property, Plant and Equipment [Line Items]
Gross assets	199	199
Building and improvements
Property, Plant and Equipment [Line Items]
Gross assets	8,124	8,176
Rental property
Property, Plant and Equipment [Line Items]
Gross assets	2,749	2,749
Software
Property, Plant and Equipment [Line Items]
Gross assets	17,175	12,393
Furniture and equipment
Property, Plant and Equipment [Line Items]
Gross assets	14,885	13,902
Construction in process
Property, Plant and Equipment [Line Items]
Gross assets	$ 228	$ 181