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Balance Sheet Details (Tables)
 12 Months Ended
Dec. 31, 2014
Balance Sheet Related Disclosures [Abstract]  
Components of property, plant and equipment, net
Property, plant and equipment, net is comprised of the following:
 
As of December 31,
 
2014
 
2013
 
(In thousands)
Building
$
40,320

 
$
40,320

Computer software
21,412

 
22,068

Computer equipment
27,744

 
29,869

Furniture and fixtures
13,464

 
12,360

Leasehold improvements
7,052

 
7,024

Machinery
11,699

 
11,533

Construction in progress
425

 
282

 
122,116

 
123,456

Less accumulated depreciation and amortization
(58,093
)
 
(50,814
)
 
$
64,023

 
$
72,642
Schedule of accumulated other comprehensive Income (Loss)
Accumulated other comprehensive loss is comprised of the following:
 
As of December 31,
 
2014
 
2013
 
(In thousands)
Foreign currency translation adjustments, net of tax
$
86

 
$
86

Unrealized loss on available-for-sale securities, net of tax
(488
)
 
(391
)
Total
$
(402
)
 
$
(305
)