Balance Shee Components (Other Long Term Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Balance Sheet Components [Abstract]    
Deferred rent $ 556 $ 592
Accrued restructuring 24  
Other long term liabilities 6  
Other liabilities, noncurrent, total $ 586 $ 592