Property, Plant, and Equipment (Tables)

6 Months Ended

Jun. 30, 2015

Property Plant And Equipment [Abstract]

Components of property, plant and equipment

Property, plant, and equipment consist of the following:

(in thousands)	June 30, 2015			December 31, 2014
Leaseholds	$	1,479		$	1,629
Enterprise hardware and software		1,551			1,573
Furniture		355			361
Equipment		1,388			1,380
Buildings and land		603			603
Property, plant and equipment, gross		5,376			5,546
Accumulated depreciation		(3,878	)		(3,748	)
Property, plant and equipment, net	$	1,498		$	1,798