ACCRUED EXPENSES (Tables)
 12 Months Ended
Dec. 31, 2014
ACCRUED EXPENSES [Abstract]  
Accrued expenses
As of December 31, 2014 and 2013, accrued expenses consisted of the following (in thousands):

  
2014
  
2013
 
Accrued asset purchases
 
$
291
  
$
75
 
Accrued compensation
  
2,180
   
1,964
 
Accrued royalties
  
105
   
104
 
Accrued sales and other taxes
  
1,193
   
170
 
Other accrued operating expenses (1)
  
786
   
962
 
Customer deposits and sales returns
  
211
   
243
 
Accrued travel expenses related to corporate events
  
107
   
303
 
Accrued shipping and handling costs
  
344
   
812
 
Rent expense
  
147
   
150
 
Accrued legal and accounting fees
  
992
   
1,013
 
  
$
6,356
  
$
5,796
 
 
 
(1)
2013 balance includes $190 for the Korea Busan Custom Office assessment, resulting from an audit covering fiscal years 2008 through 2012, which was paid in January 2014.