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Accrued Liabilities (Tables)
12 Months Ended
Dec. 31, 2015
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities
Accrued liabilities consist of the following:
 
As of December 31,
 
2015
 
2014
Accrued salaries and other compensation
$
1,170

 
$
340

Dividends payable

 
914

Sales and marketing programs
477

 
642

Product warranty
288

 
331

Other accrued liabilities
308

 
467

Total
$
2,243

 
$
2,694