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SHAREHOLDERS' EQUITY (Summary of Stock-Based Compensation Expense) (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Share-based compensation charge $ 297 $ 271
Cost of sales [Member]
   
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Share-based compensation charge 5 9
Research and development [Member]
   
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Share-based compensation charge 86 98
Selling and marketing [Member]
   
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Share-based compensation charge 61 92
General and administrative [Member]
   
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Share-based compensation charge $ 145 $ 72