v2.4.1.9
Commitments and Contingencies (Tables)
 3 Months Ended
Mar. 31, 2015
Commitments and Contingencies Disclosure [Abstract]  
Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]
The following table summarizes our future principal contractual obligations as of March 31, 2015 (in thousands):

 
Total
 
2015 (remainder)
 
2016
 
2017
 
2018
 
2019
 
Thereafter
Operating lease commitments
$
40,130

 
$
9,560

 
$
9,453

 
$
7,252

 
$
6,506

 
$
4,567

 
$
2,792

Less: Sublease rental income
224

 
224

 
—

 
—

 
—

 
—

 
—

Operating lease commitments—net
39,906

 
9,336

 
9,453

 
7,252

 
6,506

 
4,567

 
2,792

Inventory purchase commitments
67,715

 
67,715

 
—

 
—

 
—

 
—

 
—

Other contractual commitments and open purchase orders
28,108

 
26,020

 
1,518

 
570

 
—

 
—

 
—

Total
$
135,729

 
$
103,071

 
$
10,971


$
7,822


$
6,506


$
4,567


$
2,792
Schedule of Product Warranty Liability [Table Text Block]
Accrued warranty activities are summarized as follows (in thousands):
 
 
Three Months Ended
 
March 31,
2015
 
March 31,
2014
Accrued warranty balance—beginning of the period
$
4,269

 
$
3,037

Warranty costs incurred
(1,095
)
 
(756
)
Provision for warranty for the period
945

 
837

Adjustment related to pre-existing warranties
222

 
(313
)
Accrued warranty balance—end of the period
$
4,341

 
$
2,805