Quarterly report pursuant to sections 13 or 15(d)

Shareholder's Equity (Details Textual)

Shareholder's Equity (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2011
Sep. 30, 2012
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 6,250,000
Ordinary shares, shares outstanding 6,250,000 6,250,000
Common Stock,Shares Reserved For Future Issuance, Exercise Of Warrants   8,966,667
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