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Income Taxes (Schedule Of Difference Between Effective Income Taxes And Federal Statutory Income Tax)(Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Income Taxes [Abstract]    
Expected income tax benefit $ 1,855 $ 1,721
Expected state income taxes expense, net of federal tax benefit (4) (7)
Research and development credit 248 0
Foreign taxes and foreign loss not benefited (339) (593)
Change in valuation allowance (1,590) (720)
stock-based compensation (64) (461)
True-ups 187 (588)
Unrealized tax benefits (327) 318
Others (88) 196
Provision for income taxes $ (122) $ (134)