Annual report pursuant to section 13 and 15(d)

Shareholder's Equity (Details Textual)

v2.4.0.6
Shareholder's Equity (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Preferred Stock, Shares Authorized 5,000,000    
Preferred Stock, Par or Stated Value Per Share 0.001    
Preferred Stock, Shares Issued 0    
Preferred Stock, Shares Outstanding 0    
Ordinary shares, shares authorized 60,000,000 60,000,000  
Ordinary shares, par value (in dollars per share) 0.001 0.001  
Common Stock Subject To Forfeiture, Outstanding, Number 367,647    
Ordinary shares, shares issued 6,250,000 1,955,000  
Ordinary shares, shares outstanding 6,250,000 1,955,000  
Common Stock,Shares Reserved For Future Issuance, Exercise Of Warrants 8,966,667    
Share Price and Founder Share Lock Up Description Notwithstanding the foregoing, in the event the sales price of the Company''s shares reaches or exceeds $12.00 for any 20 trading days within any 30-trading day period during such one year period, 50% of the founder shares shall be released from the lock-up and, if the sales price of our shares reaches or exceeds $15.00 for any 20 trading days within any 30-trading day period during such one year period, the remaining 50% of the founder shares shall be released from the lock-up.    
Common Stock [Member]
     
Common Stock Subject To Forfeiture, Outstanding, Number     225,000
Forfeiture of Initial Shareholders' shares (in shares)   (517,500)  
Forfeiture of 187,500 Initial Shareholders' shares due to expiration of underwriters' over-allotment option (in shares)   (187,500)  
Ordinary shares, shares issued 1,955,000   1,955,000
Share Price and Founder Share Lock Up Description share price targets are not achieved for any 20 trading days within at least one 30-trading day period within 36 months following the closing of the Company's initial business combination.