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SELECTED STATEMENT OF OPERATIONS DATA (Details 3) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Selected statement of operation [Line Items]      
Research and Development Expense $ 5,030 $ 4,643 $ 4,673
Research and Development Expense [Member]
     
Selected statement of operation [Line Items]      
Payroll and related expenses 3,972 3,574 3,780
Rent and related expenses 378 286 300
Depreciation and amortization 133 163 169
Subcontracting 188 224 114
Other $ 359 $ 396 $ 310