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Property and Equipment (Tables)
 9 Months Ended
Sep. 30, 2014
Property Plant And Equipment [Abstract]  
Property and Equipment, Net

Property and equipment, net consists of (in thousands):

  

 

September 30,

 

 

December 31,

 

 

2014

 

 

2013

 

Building and leasehold improvements

$

1,283

 

 

$

1,236

 

Furniture, fixtures and office equipment

 

4,441

 

 

 

4,236

 

Plant and machinery

 

6,800

 

 

 

6,843

 

Purchased software

 

2,541

 

 

 

2,094

 

Total

 

15,065

 

 

 

14,409

 

Accumulated depreciation

 

(9,434

)

 

 

(8,521

)

Property and equipment, net

$

5,631

 

 

$

5,888