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Balance Sheet Details
9 Months Ended
Sep. 30, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Balance Sheet Details
Balance Sheet Details
Inventories
Inventories consist of the following (in thousands):
 
September 30,
2017
 
December 31,
2016
Finished goods
$
10,888

 
$
19,277

Raw materials and components
10,076

 
11,865

Total inventories
$
20,964

 
$
31,142


Accrued Expenses and Other Current Liabilities
Accrued expenses and other current liabilities consist of the following (in thousands):
 
September 30,
2017
 
December 31,
2016
Royalties
$
2,065

 
$
1,544

Payroll and related expenses
2,779

 
5,315

Warranty obligations
526

 
480

Market development funds and price protection
34

 
320

Professional fees
1,554

 
4,793

Bank overdrafts
234

 
489

Accrued interest
1,685

 
275

Deferred revenue
1,245

 
1,656

Restructuring
1,635

 
837

Acquisition-related liabilities
13,186

 
7,912

Divestiture-related liabilities

 
463

Other
7,558

 
3,813

Total accrued expenses and other current liabilities
$
32,501

 
$
27,897