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Property, Plant, and Equipment
12 Months Ended
Dec. 31, 2015
Property Plant And Equipment [Abstract]  
Property, Plant, and Equipment

(6)

Property, Plant, and Equipment

Property, plant, and equipment consists of:

 

(in thousands)

 

December 31, 2015

 

 

December 31, 2014

 

Buildings and land

 

$

556

 

 

$

1,629

 

Enterprise hardware and software

 

 

1,520

 

 

 

1,573

 

Leaseholds

 

 

1,305

 

 

 

361

 

Equipment

 

 

902

 

 

 

1,380

 

Furniture

 

 

355

 

 

 

603

 

Property, plant and equipment, gross

 

 

4,638

 

 

 

5,546

 

Accumulated depreciation

 

 

(3,506

)

 

 

(3,748

)

Property, plant and equipment, net

 

$

1,132

 

 

$

1,798

 

 

Depreciation expense for the years ended December 31, 2015, 2014, and 2013 was $0.6 million, $1.0 million, and $1.1 million, respectively.