Post-effective amendment to a registration statement that is not immediately effective upon filing

Derivative liability (Details)

v2.4.0.8
Derivative liability (Details) (USD $)
 0 Months Ended 12 Months Ended
Oct. 16, 2013
Dec. 31, 2013
Dec. 31, 2012
Fair Value Measurements [Line Items]      
Fair value of derivative liability $ 7,648,000 $ 10,095,000  
Trading market values (1) $ 5.00 [1] $ 5.75 [1]  
Term (years) (2) 2 years 3 months [2] 2 years 29 days [2]  
Expected volatility (1) 35.60% [1] 41.40% [1]  
Risk-free rate (2) 0.42% [2] 0.38% [2]  
Discount rate (3) 1.28% [3] 1.24% [3]  
Effective Exercise price (2) $ 5.00 [2] $ 5.00 [2]  
Trigger price (2) $ 6.25 [2] $ 6.25 [2]  
Expected months until effective registration (3) 3 months [3] 1 month [3]  
Derivative expense   (10,095,000)   
The One Group [Member]
      
Fair Value Measurements [Line Items]      
Fair value of derivative liability 15,000,000    
Additional payments to TOG Members 14,100,000    
Shares required for additional payments to TOG Members 5,750,000    
Exercise price of warrants 5.00    
Aggregate contingent sign-on bonus $ 900,000    
Minimum price per share per agreement $ 6.25    
[1] Level 1 inputs are quoted prices in active markets for identical assets and liabilities, or derived therefrom.
[2] Level 2 inputs are inputs other than quoted prices that are observable.
[3] Level 3 inputs are unobservable inputs. Inputs for which any parts are level 3 inputs are classified as level 3 in their entirety.