XML 98 R27.htm IDEA: XBRL DOCUMENT v2.4.1.9
Financial Statement Details (Tables)
 12 Months Ended
Dec. 31, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Summary of Marketable Securities Available-for-Sale
December 31, 2013
Maturity in
Years
 
Amortized
Cost
 
Gross
Unrealized
Gains
 
Gross
Unrealized
Losses
 
Estimated
Fair Value
Available-for-sale:
 
 
 
 
 
 
 
 
 
Government agency securities
1 or less
 
$
2,350

 
$
1

 
$
—

 
$
2,351

Municipal bonds
1 or less
 
2,828

 
1

 
—

 
2,829

Certificates of deposit
1 or less
 
3,360

 
—

 
—

 
3,360

Corporate debentures / bonds
1 or less
 
10,635

 
3

 
—

 
10,638

Total short-term marketable securities
 
 
19,173

 
5

 
—

 
19,178

Available-for-sale:
 
 
 
 
 
 
 
 
 
Certificates of deposit
1 to 2
 
1,300

 
—

 
—

 
1,300

Corporate debentures / bonds
1 to 2
 
2,143

 
—

 
—

 
2,143

Total long-term marketable securities
 
 
3,443

 
—

 
—

 
3,443

 
 
 
$
22,616

 
$
5

 
$
—

 
$
22,621
Summary of Inventories
Inventories consist of the following (in thousands):
 
December 31,
 
2014
 
2013
Finished goods
$
33,045

 
$
20,870

Raw materials and components
4,758

 
6,923

 
$
37,803

 
$
27,793
Summary of Property and Equipment
Property and equipment consists of the following (in thousands):
 
December 31,
 
2014
 
2013
Test equipment
$
53,019

 
$
52,108

Computer equipment and purchased software
11,247

 
10,814

Product tooling
3,535

 
3,204

Furniture and fixtures
1,824

 
2,015

Leasehold improvements
4,103

 
4,094

 
73,728

 
72,235

Less—accumulated depreciation and amortization
(68,449
)
 
(62,334
)
 
$
5,279

 
$
9,901
Summary of Accrued Expenses
Accrued expenses consist of the following (in thousands):
 
December 31,
 
2014
 
2013
Royalties
$
4,035

 
$
4,243

Payroll and related expenses
8,038

 
4,828

Product warranty
1,196

 
2,244

Market development funds and price protection
2,502

 
3,059

Professional fees
780

 
1,040

Deferred revenue
962

 
2,999

Restructuring
1,886

 
610

Other
4,445

 
4,248

 
$
23,844

 
$
23,271
Summary of Accrued Warranty Obligations
Accrued warranty obligations consist of the following (in thousands):
 
December 31,
 
2014
 
2013
Warranty liability at beginning of period
$
2,244

 
$
2,329

Additions charged to operations
1,345

 
5,055

Deductions from liability
(2,393
)
 
(5,140
)
Warranty liability at end of period
$
1,196

 
$
2,244