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Commitments and Contingencies (Details 2) (USD $)
3 Months Ended
Mar. 31, 2014
401 (k) Retirement Plan  
401(k) employee contribution, maximum (as a percent) 16.50%
401(k) voluntary employer-matching contribution for each employee dollar contributed (in cents per dollar) $ 0.60
Mr. Rami S. Ramadan
 
Commitments and Contingencies  
Perpetually renewable employment term 1 year
Annual compensation pursuant to the employment agreement $ 338,000