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Accrued Liabilities (Tables)
12 Months Ended
Dec. 31, 2014
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities
Accrued liabilities consist of the following:
 
As of December 31,
 
2014
 
2013
Accrued salaries and other compensation
$
340

 
$
783

Dividends payable
914

 

Sales and marketing programs
642

 
301

Product warranty
331

 
338

Other accrued liabilities
467

 
339

Total
$
2,694

 
$
1,761