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Property, Plant, and Equipment (Tables)
6 Months Ended
Jun. 30, 2016
Property Plant And Equipment [Abstract]  
Components of property, plant and equipment

Property, plant, and equipment consist of the following:

 

(in thousands)

 

June 30, 2016

 

 

December 31, 2015

 

Buildings and land

 

$

556

 

 

$

556

 

Enterprise hardware and software

 

 

1,527

 

 

 

1,520

 

Leaseholds

 

 

1,377

 

 

 

1,305

 

Equipment

 

 

925

 

 

 

902

 

Furniture

 

 

355

 

 

 

355

 

Property, plant and equipment, gross

 

 

4,740

 

 

 

4,638

 

Accumulated depreciation

 

 

(3,678

)

 

 

(3,506

)

Property, plant and equipment, net

 

$

1,062

 

 

$

1,132