Quarterly report pursuant to Section 13 or 15(d)

Derivative liability (Details)

v2.4.0.8
Derivative liability (Details) (USD $)
3 Months Ended 6 Months Ended 12 Months Ended 0 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Oct. 16, 2013
The One Group [Member]
Fair Value Measurements [Line Items]            
Fair value of derivative liability $ 7,308,000   $ 7,308,000   $ 10,095,000 $ 15,000,000
Trading market values (1)     $ 5.00 [1]   $ 5.75 [1]  
Term (years) (2)     1 year 7 months 28 days [2]   2 years 29 days [2]  
Expected volatility (1)     36.40% [1]   41.40% [1]  
Risk-free rate (2)     0.35% [2]   0.38% [2]  
Discount rate (3)     1.21% [3]   1.24% [3]  
Effective Exercise price (2) $ 5.00 [2]   $ 5.00 [2]   $ 5.00 [2]  
Trigger price (2)     $ 6.25 [2]   $ 6.25 [2]  
Expected months until effective registration (3)     0 months [3]   2 months [3]  
Income on the adjustment of the derivative liability balance 2,832,711    2,784,711       
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.