Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

Components of property, plant and equipment

The components of property, plant and equipment are:

	December 31, (in thousands)
	2014			2013
Land	$	253		$	253
Building and improvements		6,467			6,540
Rental property		5,308			5,311
Furniture and equipment		13,177			25,431
		25,205			37,535
Less accumulated depreciation		(19,070	)		(32,041	)
	$	6,135		$	5,494

Future minimum rent payments due to the Company

The Company leases office space under various operating leases. Rental expense on these operating leases was approximately $2.0 million and $2.6 million for 2014 and 2013, respectively.  Future minimum lease payments under all non-cancelable operating leases are (in thousands):

2015		1,821
2016		1,456
2017		1,031
2018		786
2019		721
Thereafter		1,220
	$	7,035