v2.4.0.6
Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2011
Property and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
 
December 31,
 
2011
 
2010
Land
$
695

 
$
695

Building and improvements
7,763

 
7,653

Engineering and test equipment
11,021

 
9,339

Computer equipment and software
25,738

 
24,089

Furniture and fixtures
1,357

 
1,202

Leasehold improvements
4,530

 
4,287

Property and equipment, gross
51,104

 
47,265

Less: accumulated depreciation
(43,107
)
 
(38,921
)
Property and equipment, net
$
7,997

 
$
8,344