Quarterly report pursuant to Section 13 or 15(d)

Derivative liability (Details)

Derivative liability (Details) - The One Group - USD ($)
Feb. 27, 2016
Oct. 16, 2013
Fair Value Measurements [Line Items]    
Additional payments to TOG Members   $ 14,100,000
Shares required for additional payments to TOG Members (in shares)   5,750,000
Exercise price of warrants (in dollars per share)   $ 5.00
Aggregate contingent sign-on bonus   $ 900,000
Minimum price per share per agreement (in dollars per share)   $ 6.25
Threshold number of days above minimum stock price during measurement period   20 days
Number of days in measurement period   30 days
Write off of Expired Public Warrants $ 100,000