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Property, Plant, and Equipment
 6 Months Ended
Jun. 30, 2015
Property Plant And Equipment [Abstract]  
Property, Plant, and Equipment

(4)

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

 

 

Depreciation expense for the three and six months ended June 30, 2015 was approximately $0.2 million and $0.4 million, respectively, as compared to approximately $0.3 million and $0.5 million for the same periods in 2014.