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Balance Sheet Details (Tables)
6 Months Ended
Jun. 30, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Summary of Inventories
Inventories consist of the following (in thousands):
 
June 30,
2016
 
December 31,
2015
Finished goods
$
29,123

 
$
47,094

Raw materials and components
5,138

 
8,743

Total inventories
$
34,261

 
$
55,837

Summary of Accrued Expenses
Accrued expenses and other current liabilities consist of the following (in thousands):
 
June 30,
2016
 
December 31,
2015
Royalties
$
2,893

 
$
2,740

Payroll and related expenses
5,087

 
4,406

Warranty obligations
788

 
932

Market development funds and price protection
2,539

 
2,805

Professional fees
1,647

 
1,060

Deferred revenue
1,635

 
1,836

Restructuring
866

 
1,044

Acquisition-related liabilities
8,689

 
5,274

Divestiture-related liabilities
3,686

 

Other
7,538

 
5,516

Total accrued expenses and other current liabilities
$
35,368

 
$
25,613

Summary of Accrued Warranty Obligations
Accrued warranty obligations activity during the six months ended June 30, 2016 was as follows (in thousands):
Warranty liability at December 31, 2015
$
932

Additions charged to operations
358

Deductions from liability
(502
)
Warranty liability at June 30, 2016
$
788