Fixed Assets (Tables)
 12 Months Ended
Dec. 31, 2015
Property, Plant and Equipment [Abstract]  
Schedule of Fixed Assets
Fixed assets are summarized by major classifications as follows (in thousands):

 
 
2015
 
2014
Equipment
 
$
8,442

 
$
5,777

Furniture and fixtures
 
1,083

 
548

Leasehold improvements
 
932

 
870

 
 
10,457

 
7,195

Less accumulated depreciation
 
(4,388
)
 
(2,885
)
Net fixed assets
 
$
6,069

 
$
4,310