Property, Plant and Equipment, net (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Schedule of components of property, plant and equipment, net, excluding discontinued operations

The components of property, plant and equipment, net, excluding discontinued operations, are:

	December 31, (in thousands)
	2017			2016
Land	$	253		$	253
Building and improvements	6,205			5,816
Rental property	5,650			5,345
Furniture and equipment	18,196			13,890
	30,304			25,304
Less accumulated depreciation	(19,549		)	(18,269		)
	$	10,755		$	7,035

Schedule of future minimum rent payments due to the company

Future minimum lease payments under all non-cancelable operating leases are (in thousands):

2018	2,936
2019	2,726
2020	2,217
2021	2,062
2022	2,062
Thereafter	2,687
	$	14,690